[On premedication before nitrous oxide-ether anesthesia].
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D001463:Barbiturates / Q000628:therapy*; D004986:Ether; D009609:Nitrous Oxide; D059408:Pain Management; D013843:Thiazines / Q000627:therapeutic use*
D001463:Barbiturates; D013843:Thiazines; D004986:Ether; D009609:Nitrous Oxide
BARBITURATES/therapy; ETHER, ETHYL/anesthesia and analgesia; NITROUS OXIDE/anesthesia and analgesia; THIOPHENYLPYRIDYLAMINES/therapy