[Clinical observation on droperidol administration as preoperative medication--comparative study with simultaneous administration of a synthetic anesthetic, fentanyl or pethidine].
D000328:Adult; D000368:Aged; D001544:Benperidol / Q000008:administration & dosage* / Q000494:pharmacology; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage* / Q000494:pharmacology; D006801:Humans; D008297:Male; D008614:Meperidine / Q000008:administration & dosage* / Q000494:pharmacology; D008875:Middle Aged; D009458:Neuroleptanalgesia; D011229:Preanesthetic Medication
D001544:Benperidol; D008614:Meperidine; D005283:Fentanyl