tryptophan has been researched along with Parkinson Disease, Postencephalitic 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 |
|---|---|
| Feigenson, JS; Goodell, H; Loranger, AW; McDowell, FH; Sweet, RD | 1 |
1 trial(s) available for tryptophan and Parkinson Disease, Postencephalitic
| Article | Year |
|---|---|
Mental symptoms in Parkinson's disease during chronic treatment with levodopa.
Topics: Adult; Aged; Delirium; Dementia; Female; Humans; Levodopa; Male; Mental Disorders; Middle Aged; Parkinson Disease; Parkinson Disease, Postencephalitic; Tryptophan | 1976 |