pholcodine has been researched along with citric acid, anhydrous in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Belcher, N; Rees, PJ | 1 |
1 trial(s) available for pholcodine and citric acid, anhydrous
| Article | Year |
|---|---|
Effects of pholcodine and salbutamol on citric acid induced cough in normal subjects.
Topics: Albuterol; Citrates; Citric Acid; Clinical Trials as Topic; Codeine; Cough; Double-Blind Method; Humans; Morpholines | 1986 |