Intravenous use of demerol for radical surgery of the head and neck.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000776:Anesthesiology; D006257:Head / Q000601:surgery*; D006801:Humans; D008614:Meperidine; D009333:Neck / Q000601:surgery*
D008614:Meperidine
HEAD/surgery; MEPERIDINE/anesthesia and analgesia; NECK/surgery