Dihydroxyphenylalanine in extrapyramidal disease.
D004295:Dihydroxyphenylalanine; D006801:Humans; D010276:Parasympatholytics; D010300:Parkinson Disease
D010276:Parasympatholytics; D004295:Dihydroxyphenylalanine
DOPA; PARALYSIS AGITANS; PARASYMPATHOLYTICS