Comparative effects of diazepam and meperidine as premedication for sigmoidoscopy: a double-blind study.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003975:Diazepam / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008614:Meperidine / Q000627:therapeutic use*; D008875:Middle Aged; D011292:Premedication; D012812:Sigmoidoscopy
D008614:Meperidine; D003975:Diazepam