title: EMERGENCY OPERATION FOR MASSIVE UPPER GASTRO-INTESTINAL HAEMORRHAGE.
mesh_terms: D004381:Duodenal Ulcer; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage; D005853:Geriatrics; D006470:Hemorrhage; D009922:Oregon; D010438:Peptic Ulcer Hemorrhage; D013223:Statistics as Topic; D013276:Stomach Ulcer; D014628:Vagotomy
keywords: DUODENAL ULCER; GASTRECTOMY; GERIATRICS; HEMORRHAGE, GASTROINTESTINAL; OREGON; PEPTIC ULCER HEMORRHAGE; STATISTICS; STOMACH ULCER; VAGOTOMY