Synergism of levodopa by alpha methyldopa.
D000368:Aged; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000627:therapeutic use*; D004357:Drug Synergism; D005260:Female; D006801:Humans; D008297:Male; D008750:Methyldopa / Q000008:administration & dosage / Q000627:therapeutic use*; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*
D008750:Methyldopa; D004295:Dihydroxyphenylalanine