Plasma renin activity and levodopa in Parkinson's disease.
D000368:Aged; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007022:Hypotension / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000150:complications / Q000188:drug therapy* / Q000378:metabolism; D011187:Posture; D012083:Renin / Q000097:blood*
D004295:Dihydroxyphenylalanine; D012083:Renin