Tubulovalvular biliary jejunal anastomosis.
D000368:Aged / Q000601:surgery; D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D001285:Atropine; D009022:Morphine Derivatives; D009609:Nitrous Oxide; D059408:Pain Management; D012119:Respiration / Q000187:drug effects*
D009022:Morphine Derivatives; D001285:Atropine; D009609:Nitrous Oxide
AGED/surgery; ATROPINE/anesthesia and analgesia; MORPHINE/related compounds; NITROUS OXIDE/anesthesia and analgesia; RESPIRATION/effect of drugs on