[Age and efficacy of calcium entry blocker in essential hypertension--double blind trial using nicardipine].
D000328:Adult; D000367:Age Factors; D000368:Aged; D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D009529:Nicardipine; D009543:Nifedipine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014237:Trichlormethiazide / Q000627:therapeutic use
D002121:Calcium Channel Blockers; D009529:Nicardipine; D009543:Nifedipine; D014237:Trichlormethiazide