Depression during L-dopa treatment.
D000368:Aged; D000639:Amitriptyline / Q000627:therapeutic use; D003863:Depression / Q000139:chemically induced*; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy
D000639:Amitriptyline; D004295:Dihydroxyphenylalanine