[Behavior in emergency surgery.  I.  Stomach and duodenum].
D013505:Digestive System Surgical Procedures; D004386:Duodenum / Q000601:surgery*; D007422:Intestines; D013270:Stomach / Q000601:surgery*
DUODENUM/surgery; STOMACH/surgery
Condutas em cirurgia de urgencia.  I.  Estomago e duodeno.