L-dopa in Parkinson's syndrome.
D001921:Brain / Q000378:metabolism; D002395:Catecholamines / Q000096:biosynthesis; D004295:Dihydroxyphenylalanine / Q000378:metabolism / Q000627:therapeutic use*; D006801:Humans; D008543:Melanins / Q000096:biosynthesis; D009422:Nervous System Diseases / Q000188:drug therapy; D010300:Parkinson Disease / Q000188:drug therapy* / Q000378:metabolism; D013378:Substantia Nigra / Q000378:metabolism; D014443:Tyrosine / Q000378:metabolism
D002395:Catecholamines; D008543:Melanins; D014443:Tyrosine; D004295:Dihydroxyphenylalanine