Drug antagonism.
D000368:Aged; D002707:Chlordiazepoxide / Q000009:adverse effects* / Q000494:pharmacology; D004295:Dihydroxyphenylalanine / Q000037:antagonists & inhibitors*; D005260:Female; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy
D004295:Dihydroxyphenylalanine; D002707:Chlordiazepoxide