Brain monoamines and Parkinsonism.
D001679:Biogenic Amines / Q000378:metabolism*; D001923:Brain Chemistry; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy / Q000378:metabolism*
D001679:Biogenic Amines; D007980:Levodopa