Controlled analgesia with continuous drip meperidine analysis of one thousand cases.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D001463:Barbiturates; D008614:Meperidine; D009609:Nitrous Oxide; D059408:Pain Management
D001463:Barbiturates; D008614:Meperidine; D009609:Nitrous Oxide
BARBITURATES/anesthesia and analgesia; MEPERIDINE/anesthesia and analgesia; NITROUS OXIDE/anesthesia and analgesia