Premedication with fentanyl and droperidol, or meperidine.
D000328:Adult; D000368:Aged; D001544:Benperidol; D001794:Blood Pressure / Q000187:drug effects; D005283:Fentanyl; D006801:Humans; D008614:Meperidine; D008875:Middle Aged; D011229:Preanesthetic Medication; D011674:Pulse / Q000187:drug effects; D013874:Thiopental
D001544:Benperidol; D008614:Meperidine; D013874:Thiopental; D005283:Fentanyl