Vitamin preparations for patients with Parkinsonism.
D000752:Anemia, Pernicious / Q000150:complications; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use; D005492:Folic Acid / Q000009:adverse effects; D006801:Humans; D010300:Parkinson Disease / Q000150:complications / Q000188:drug therapy*; D014815:Vitamins / Q000627:therapeutic use*
D014815:Vitamins; D004295:Dihydroxyphenylalanine; D005492:Folic Acid