barium sulfate has been researched along with Megacolon in 65 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 57 (87.69) | 18.7374 |
1990's | 6 (9.23) | 18.2507 |
2000's | 2 (3.08) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
PATTINSON, JN | 1 |
SALTIEL, J; THIBERT, F | 1 |
GILLIS, DA; GRANTMYRE, EB | 1 |
CLATWORTHY, HW; FONKALSRUD, EW | 1 |
BERG, PK; BORNS, PF; HOPE, JW | 1 |
GERALD, B | 1 |
Camilleri, M; Sweetser, S | 1 |
Hodgman, JE; Mikity, VG; Paciulli, J | 1 |
Blonder, J; Braithwaite, SS; Demos, TC; Goldstein, PL; Schey, WL | 1 |
Taylor, I | 1 |
Aguilar, C; Lora, J; Patiño, F; Ponce, R; Ríos Dalenz, J | 1 |
Johnson, JF; McMurdo, KK | 1 |
Filston, HC; Kirks, DR | 1 |
Joppich, I | 1 |
Mahboubi, S; Schnaufer, L | 2 |
Dean, BL; Johnson, JF | 1 |
Dimler, M | 1 |
Levin, MD; Misharev, OS | 1 |
Kawakami, E | 1 |
Hayashida, Y; Ito, H; Komine, S; Miyazaki, S; Sato, T | 1 |
Fushiki, S; Iwai, N; Shimotake, T; Tokiwa, K; Yanagihara, J | 1 |
Carmel, AP; Martins, FA; Santos, FA; Souza, JV | 1 |
Almeida, AC; Lette, MS; Moreira, H; Oliveira, EC; Ostermayer, AL | 1 |
Aguinagalde, M; Emparan, C; Martín, E; Pérez San José, C; Sabas, J | 1 |
Amon, E; Grossmann, EM; Kaminski, DL; Longo, WE | 1 |
Golladay, ES; Haller, JA; Inon, AE; Shermeta, DW; Tepas, JJ | 1 |
Douvin, D; Loygue, J; Parc, R | 1 |
Kekomäki, M; Louhimo, I; Rapola, J | 1 |
Devroede, G; Martelli, H; Patriquin, H | 1 |
Belin, RP; Burke, JA | 1 |
Poole, CA; Rowe, MI | 1 |
Koike, N; Miimi, Y; Yamada, R | 1 |
Betoulieres, P; Bonnet, H; Ferran, JL; Jean, R; Pous, JG | 1 |
Schnaufer, L | 1 |
Swischuk, LE | 1 |
Bitrán, E; Dagnino, A; Fuentes, A; Kaplán, J; Suárez Molina, J | 1 |
Bannura, G; Contreras, J; Henríquez, C; Pisano, R | 1 |
Järvinen, HJ; Rintala, R | 1 |
Moore, CC | 1 |
Sane, S; Zarabi, M | 1 |
Schuster, MM; Tobon, F | 1 |
Clabaut, Y; Hillemand, B; Schrub, JC | 1 |
Nixon, HH | 1 |
Devlin, HB | 1 |
Berger, LA; Wilkinson, D | 1 |
Babut, JM; Bodart, N; Mourot, M; Prévot, J | 1 |
Ravitch, MM; Sterioff, S; White, JJ | 1 |
Fisher, JH; Sherman, JO; Swenson, O | 1 |
Beraud, C | 1 |
Allen, RP; Davis, WS; Favara, BE; Slovis, TL | 1 |
Cremin, BJ | 1 |
Greenfield, JB; Hendren, WH; James, AE; Neuhauser, EB; Pfister, RC; Weber, AL | 1 |
Clark, RL; Hill, CS; Ibanez, ML; Paulus, DD; Wallace, S | 1 |
Davis, PW; Foster, DB | 1 |
Aaronson, I; Nixon, HH | 1 |
Batard, MJ; Mareschal, JL; Sauvegrain, J | 1 |
Crow, H; Miller, WT; Rosato, EF; Rosato, FE; Scott, J | 1 |
Chandler, NW; Zwiren, GT | 1 |
Smith, WG | 1 |
Bar-Maor, JA; Nissan, S | 1 |
Schey, WL; White, H | 1 |
Becker, JM; Krasna, IH; Leonidas, JC; Schneider, KM; Strauss, L | 1 |
Castellino, RA; Friedland, GW; Northway, WH; Verby, HD | 1 |
Kune, GA | 1 |
5 review(s) available for barium sulfate and Megacolon
Article | Year |
---|---|
Megacystis and megacolon in an infant with Ehlers-Danlos syndrome.
Topics: Barium Sulfate; Dilatation, Pathologic; Ehlers-Danlos Syndrome; Enema; Glycerol; Humans; Infant; Male; Megacolon; Radiography; Urinary Bladder Diseases; Urinary Catheterization; Urinary Retention | 1993 |
Biliary tract complications in patients with hypoganglionosis and chronic idiopathic intestinal pseudoobstruction syndrome.
Topics: Barium Sulfate; Biliary Tract Diseases; Biopsy; Child, Preschool; Enema; Female; Gastrointestinal Motility; Humans; Ileostomy; Intestinal Pseudo-Obstruction; Male; Megacolon; Parenteral Nutrition, Total; Prognosis; Ultrasonography | 1993 |
Colostomy. Indications, management and complications.
Topics: Barium Sulfate; Colostomy; Diet; Drainage; England; Female; Fissure in Ano; History, 18th Century; History, 19th Century; Humans; Hygiene; Male; Megacolon; Methods; Social Problems | 1973 |
The investigation of colitis in infancy.
Topics: Barium Sulfate; Colectomy; Colitis; Colitis, Ulcerative; Colostomy; Crohn Disease; Enterocolitis, Pseudomembranous; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Megacolon; Radiography | 1974 |
The radiologic aspects of medullary (solid) thyroid carcinoma.
Topics: Adrenal Gland Neoplasms; Angiography; Barium Sulfate; Bone Neoplasms; Calcinosis; Carcinoma; Diarrhea; Digestive System; Esophageal Neoplasms; Humans; Liver Neoplasms; Lymphatic Metastasis; Mediastinal Neoplasms; Megacolon; Peptic Ulcer; Pheochromocytoma; Thyroid Neoplasms | 1970 |
1 trial(s) available for barium sulfate and Megacolon
Article | Year |
---|---|
Diagnosis of Hirschsprung's disease by electromyography.
Topics: Barium Sulfate; Biopsy; Child; Clinical Trials as Topic; Constipation; Electromyography; Enema; Humans; Infant; Infant, Newborn; Megacolon; Muscle, Smooth; Rectum | 1977 |
59 other study(ies) available for barium sulfate and Megacolon
Article | Year |
---|---|
IODINE COMPOUNDS IN THE ALIMENTARY TRACT.
Topics: Barium Sulfate; Colonic Diseases; Contrast Media; Diatrizoate; Esophageal Fistula; Humans; Infant; Infant, Newborn; Intestinal Neoplasms; Intestinal Obstruction; Iodine; Iodine Compounds; Megacolon; Radiography; Stomach Neoplasms; Toxicology | 1964 |
[ULCERATIVE COLITIS AND TOXIC MEGACOLON].
Topics: Adrenocorticotropic Hormone; Barium Sulfate; Colitis; Colitis, Ulcerative; Cortisone; Humans; Iatrogenic Disease; Megacolon; Megacolon, Toxic; Toxicology | 1964 |
THE MECONIUM-PLUG SYNDROME AND HIRSCHSPRUNG'S DISEASE.
Topics: Barium Sulfate; Colonic Diseases; Colostomy; Cystic Fibrosis; Enema; Fetal Diseases; Hirschsprung Disease; Humans; Ileus; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Laparotomy; Male; Meconium; Megacolon; Radiography; Rectum; Syndrome | 1965 |
ACCIDENTAL PERFORATION OF THE COLON AND RECTUM IN NEWBORN INFANTS.
Topics: Accident Prevention; Anal Canal; Anus, Imperforate; Barium Sulfate; Colonic Diseases; Constipation; Diagnosis; Enema; Humans; Iatrogenic Disease; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Atresia; Intestinal Obstruction; Intestinal Perforation; Megacolon; Peritonitis; Rectum | 1965 |
ROENTGENOLOGIC MANIFESTATIONS OF HIRSCHSPRUNG'S DISEASE IN INFANCY.
Topics: Barium Sulfate; Child; Constipation; Diagnosis, Differential; Diarrhea; Diarrhea, Infantile; Fluoroscopy; Ganglia; Ganglia, Autonomic; Gastroenteritis; Hirschsprung Disease; Humans; Infant; Infant, Newborn; Intestinal Obstruction; Megacolon; Protein-Losing Enteropathies | 1965 |
AGANGLIONOSIS OF THE COLON AND TERMINAL ILEUM: LONG TERM SURVIVAL.
Topics: Adolescent; Barium Sulfate; Child; Colonic Diseases; Congenital Abnormalities; Constipation; Diagnosis, Differential; Ganglia; Ganglia, Autonomic; Humans; Ileum; Infant; Infant, Newborn; Megacolon; Prognosis; Radiography; Surgical Procedures, Operative | 1965 |
Clinical challenges and images in GI. Hindgut dysgenesis with megacolon.
Topics: Adult; Anastomosis, Surgical; Barium Sulfate; Colectomy; Constipation; Contrast Media; Diagnosis, Differential; Enema; Female; Follow-Up Studies; Gastrointestinal Motility; Humans; Ileum; Laparoscopy; Manometry; Megacolon; Pressure; Radiography, Abdominal; Rectum | 2008 |
Meconium Blockage syndrome.
Topics: Barium Sulfate; Biopsy; Chymotrypsin; Diagnosis, Differential; Feces; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature, Diseases; Intestinal Obstruction; Intestine, Small; Male; Meconium; Megacolon; Radiography; Trypsin | 1967 |
Multiple endocrine neoplasia (MEN) syndrome type IIB: gastrointestinal manifestations.
Topics: Adult; Barium Sulfate; Child; Child, Preschool; Constipation; Diarrhea; Ganglioneuroma; Gastrointestinal Diseases; Gastrointestinal Motility; Genes, Dominant; Humans; Male; Megacolon; Multiple Endocrine Neoplasia; Tomography, X-Ray Computed | 1983 |
Assessment of anorectal motility measurements in the management of adult megacolon.
Topics: Anal Canal; Barium Sulfate; Biopsy; Electrophysiology; Enema; Gastrointestinal Motility; Hirschsprung Disease; Humans; Megacolon; Pressure; Rectum | 1984 |
Megacolon at high altitude.
Topics: Altitude; Barium Sulfate; Bolivia; Colon; Colon, Sigmoid; Enema; Gastrointestinal Motility; Humans; Indians, South American; Megacolon; Radiography | 1983 |
Spontaneous complete evacuation of barium in a baby with Hirschsprung disease.
Topics: Barium Sulfate; Defecation; Enema; Humans; Infant, Newborn; Megacolon; Radiography | 1982 |
The association of malrotation and Hirschsprung's disease.
Topics: Barium Sulfate; Enema; Female; Humans; Infant, Newborn; Intestinal Obstruction; Intestines; Male; Megacolon; Radionuclide Imaging; Rotation | 1982 |
[The diagnosis of Hirschsprung's congenital megacolon].
Topics: Anal Canal; Barium Sulfate; Defecation; Enema; Humans; Infant, Newborn; Intestinal Mucosa; Manometry; Megacolon; Radiography; Rectum | 1982 |
Manometry and barium enema in the diagnosis of Hirschsprung disease.
Topics: Barium Sulfate; Enema; Humans; Manometry; Megacolon; Retrospective Studies | 1981 |
Hirschsprung's disease coexisting with colonic atresia.
Topics: Barium Sulfate; Colon; Enema; Humans; Ileum; Infant, Newborn; Intestinal Atresia; Megacolon; Radiography | 1981 |
"Acquired" Hirschsprung's disease.
Topics: Barium Sulfate; Biopsy; Child; Humans; Male; Megacolon; Neurons; Rectum | 1981 |
[X-ray diagnosis of Hirschsprung's disease in infants under 1 year of age].
Topics: Barium Sulfate; Diagnostic Errors; Humans; Infant; Intestine, Large; Megacolon; Proctoscopy; Radiography | 1981 |
[Hirschsprung's disease - present status of its diagnostic methodology].
Topics: Acetylcholinesterase; Barium Sulfate; Enema; Humans; Megacolon; Rectum | 1981 |
Surgical treatment for chagasic megacolon: video endoscopy approach.
Topics: Adult; Aged; Aged, 80 and over; Anastomosis, Surgical; Barium Sulfate; Chagas Disease; Colon; Female; Follow-Up Studies; Humans; Laparoscopy; Male; Megacolon; Middle Aged; Rectum; Video Recording | 1997 |
Chagasic megacolon associated with colon cancer.
Topics: Adenocarcinoma; Barium Sulfate; Chagas Disease; Colonic Neoplasms; Enema; Female; Humans; Male; Megacolon; Middle Aged | 1997 |
Idiopathic megacolon associated with oesophageal achalasia.
Topics: Adult; Barium Sulfate; Enema; Esophageal Achalasia; Female; Humans; Megacolon | 1998 |
Idiopathic megarectum complicating pregnancy: report of a case.
Topics: Adult; Barium Sulfate; Contrast Media; Fecal Impaction; Female; Humans; Megacolon; Pregnancy; Pregnancy Complications; Radiography; Rectal Diseases; Recurrence | 2000 |
The barium-enema examination and rectal manometry in Hirschsprung disease.
Topics: Barium Sulfate; Child, Preschool; Enema; Evaluation Studies as Topic; Female; Humans; Infant; Infant, Newborn; Male; Manometry; Megacolon; Rectum | 1979 |
[Congenital megacolon in the adult. Report of 15 cases (author's transl)].
Topics: Adolescent; Adult; Barium Sulfate; Constipation; Enema; Female; Follow-Up Studies; Humans; Male; Megacolon; Middle Aged; Postoperative Complications; Radiography; Rectum | 1979 |
Diagnosis of Hirschsprung's disease.
Topics: Acetylcholinesterase; Barium Sulfate; Child; Child, Preschool; Diagnosis, Differential; Enema; Female; Humans; Infant; Infant, Newborn; Intestinal Mucosa; Male; Manometry; Megacolon; Prospective Studies; Rectum | 1979 |
Barium enema in chronic constipation: is it meaningful?
Topics: Adolescent; Adult; Aged; Barium Sulfate; Child; Child, Preschool; Colon; Constipation; Diagnosis, Differential; Enema; Evaluation Studies as Topic; Female; Humans; Male; Megacolon; Middle Aged; Radiography | 1978 |
Hirschsprung's disease associated with anasarca and hypoproteinemia.
Topics: Barium Sulfate; Colostomy; Edema; Enema; Enterocolitis, Pseudomembranous; Humans; Hypoproteinemia; Infant; Infant, Newborn; Infant, Newborn, Diseases; Male; Megacolon; Parenteral Nutrition, Total; Radiography | 1975 |
Distal neonatal intestinal obstruction: the choice of contrast material.
Topics: Barium Sulfate; Diatrizoate; Humans; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Male; Megacolon; Radiography | 1976 |
[A new technique in x-ray examination of Hirschsprung's disease (author's transl)].
Topics: Barium Sulfate; Child, Preschool; Contrast Media; Enema; Female; Humans; Infant; Infant, Newborn; Male; Megacolon; Radiography | 1975 |
[Lymphoid hyperplasia of the colon].
Topics: Barium Sulfate; Colon; Enema; Enterocolitis, Pseudomembranous; Humans; Hyperplasia; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Lymphatic Diseases; Male; Megacolon; Radiography | 1975 |
Hirschsprung's disease.
Topics: Barium Sulfate; Constipation; Diagnosis, Differential; Humans; Infant, Newborn; Megacolon; Radiography | 1976 |
Abdominal pain and mass.
Topics: Abdomen; Abdominal Pain; Barium Sulfate; Child, Preschool; Enema; Humans; Male; Megacolon; Radiography, Abdominal | 1991 |
[Diaphragmatic eventration (unilateral elevation) and megacolon].
Topics: Adult; Barium Sulfate; Chagas Disease; Diagnosis, Differential; Diaphragmatic Eventration; Enema; Humans; Male; Megacolon; Radiography | 1987 |
[Megacolon and the VATER association or syndrome].
Topics: Abnormalities, Multiple; Adolescent; Barium Sulfate; Diagnosis, Differential; Enema; Female; Humans; Megacolon; Radiography; Syndrome | 1986 |
Funnel anus and megacolon in an adult.
Topics: Adult; Anal Canal; Barium Sulfate; Colectomy; Dilatation; Enema; Humans; Male; Megacolon; Radiography; Rectum | 1985 |
The use of contrast enemas in the diagnosis of neonatal intestinal obstruction.
Topics: Appendicitis; Barium Sulfate; Constipation; Diverticulum; Duodenal Diseases; Duodenal Obstruction; Duodenum; Enema; Humans; Ileum; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Atresia; Intestinal Obstruction; Intestine, Small; Meconium; Megacolon; Preoperative Care; Radiography; Syndrome | 1974 |
The roentgenographic findings of Hirschsprung's disease in newborns and infants.
Topics: Abnormalities, Multiple; Barium Sulfate; Colon, Sigmoid; Down Syndrome; Eye Abnormalities; Female; Heart Defects, Congenital; Humans; Hydrocephalus; Infant; Infant, Newborn; Male; Megacolon; Radiography; Rectal Diseases; Sex Factors; Spinal Dysraphism; Urogenital Abnormalities | 1971 |
Megacolon: special diagnostic and therapeutic features.
Topics: Adolescent; Adult; Barium Sulfate; Black People; Child; Child, Preschool; Constipation; Down Syndrome; Encopresis; Enema; Female; Humans; Infant; Infant, Newborn; Intestinal Obstruction; Male; Manometry; Megacolon; Personality Disorders; Radiography; Sex Factors; White People | 1974 |
[Morphologic abnormalities of the sub-mesocolic digestive tract in the diabetic. Colonic dilatation atony. Gastric secretory deficiency and colonic dilatation atony syndrome].
Topics: Achlorhydria; Adolescent; Adult; Aged; Barium Sulfate; Colon; Colonic Diseases, Functional; Constipation; Diabetes Complications; Diabetic Neuropathies; Diarrhea; Enema; Female; Gastrointestinal Motility; Humans; Male; Megacolon; Middle Aged; Stomach | 1969 |
The present status in Hirschsprung's disease.
Topics: Barium Sulfate; Biopsy; Child; Colostomy; Enema; Humans; Infant, Newborn; Manometry; Megacolon | 1974 |
Hirschsprung's disease with total colonic involvement. Therapeutic problems.
Topics: Barium Sulfate; Colon; Enema; Female; France; Ganglia, Autonomic; Humans; Ileostomy; Infant, Newborn; Intestinal Obstruction; Male; Meconium; Megacolon; Prognosis; Radiography; Sex Factors | 1972 |
Hirschsprung's disease: long-term results of resection of the proximal dilated segment.
Topics: Adolescent; Barium Sulfate; Child, Preschool; Colon; Colostomy; Dilatation; Humans; Infant; Male; Megacolon; Methods; Radiography; Rectum | 1973 |
Diagnosis of congenital megacolon: an analysis of 501 patients.
Topics: Adolescent; Age Factors; Barium Sulfate; Biopsy; Birth Weight; Child; Child, Preschool; Constipation; Enema; Female; Humans; Infant; Infant, Newborn; Male; Meconium; Megacolon | 1973 |
[Radiological signs of Hirschsprung's disease in the infant and the young child].
Topics: Adolescent; Barium Sulfate; Child; Child, Preschool; Colostomy; Contrast Media; Diagnosis, Differential; Enema; Female; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Male; Megacolon; Tomography, X-Ray | 1973 |
Neonatal small left colon syndrome.
Topics: Barium Sulfate; Colon; Colonic Diseases; Diagnosis, Differential; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Male; Meconium; Megacolon; Radiography | 1974 |
The early diagnosis of Hirschsprung's disease.
Topics: Barium Sulfate; Biopsy; Colon; Enterocolitis, Pseudomembranous; Female; Ganglia, Autonomic; Humans; Infant, Newborn; Male; Manometry; Megacolon; Radiography; Rectum | 1974 |
The roentgenologic appearance of postoperative congenital megacolon (Hirschsprung's disease).
Topics: Barium Sulfate; Colon; Colonic Diseases; Enterocolitis, Pseudomembranous; Humans; Intestinal Fistula; Megacolon; Methods; Postoperative Complications; Radiography; Suture Techniques | 1970 |
Hirschsprung's disease. A clinical review.
Topics: Barium Sulfate; Biopsy; Child; Child, Preschool; Colon, Sigmoid; Colostomy; Enema; False Negative Reactions; Fecal Impaction; Female; Humans; Infant; Infant, Newborn; Intestinal Obstruction; Laparotomy; Male; Megacolon; Radiography; Rectal Diseases; Rectum | 1972 |
A clinical evaluation of anorectal pressure studies in the diagnosis of Hirschsprung's disease.
Topics: Anal Canal; Barium Sulfate; Biopsy; Child, Preschool; Humans; Infant; Infant, Newborn; Megacolon; Methods; Pressure; Rectum | 1972 |
[Hirschsprung's disease: current problems. Radiologic diagnosis in the newborn. Radiologic diagnosis of total megacolons].
Topics: Barium Sulfate; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Megacolon; Methods; Radiography; Sex Factors | 1971 |
Ischemic colitis with gangrene.
Topics: Aged; Barium Sulfate; Colitis, Ulcerative; Colonic Diseases; Diagnosis, Differential; Dilatation; Female; Gangrene; Hematoma; Humans; Intestinal Diseases; Male; Megacolon; Radiography; Retroperitoneal Space | 1970 |
Complete reflux of the small bowel in total colon Hirschsprung's disease.
Topics: Autopsy; Barium Sulfate; Biopsy; Colonic Diseases; Dilatation; Ganglia, Autonomic; Humans; Infant; Intestinal Diseases; Intestine, Small; Male; Megacolon; Radiography | 1970 |
Genetic considerations in aganglionic megacolon and imperforation.
Topics: Adolescent; Anus, Imperforate; Barium Sulfate; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Megacolon; Pedigree; Radiography; Rectum; Urinary Bladder | 1970 |
Changing trends in presentation and management of Hirschsprung's disease.
Topics: Anal Canal; Barium Sulfate; Child; Child, Preschool; Colostomy; Enema; Female; Hirschsprung Disease; Humans; Infant; Infant, Newborn; Male; Megacolon; Radiography; Rectum | 1971 |
Hirschsprung's disease. Problems in the roentgen interpretation.
Topics: Anal Canal; Barium Sulfate; Cecum; Child; Colitis; Colon; Diagnosis, Differential; Female; Fluoroscopy; Ganglia, Autonomic; Humans; Ileitis; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intestinal Obstruction; Male; Meconium; Megacolon; Rectal Diseases; Rectum | 1971 |
Roentgen appearance of the excluded colon after colostomy for infantile Hirschsprung's disease.
Topics: Barium Sulfate; Colonic Diseases; Colostomy; Female; Humans; Infant; Infant, Newborn; Intestinal Mucosa; Male; Megacolon; Methods; Postoperative Complications; Radiography | 1971 |
Delayed barium aspiration following complete reflux small bowel enema.
Topics: Barium Sulfate; Bronchi; Enema; Enterocolitis, Pseudomembranous; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Inhalation; Intestinal Obstruction; Intestine, Small; Lung; Megacolon; Radiography | 1968 |
Megacolon in adults.
Topics: Adult; Aged; Barium Sulfate; Biopsy; Constipation; Diarrhea; Female; Humans; Male; Megacolon; Middle Aged; Radiography; Rectum; Sigmoidoscopy | 1966 |