FIVE YEAR STUDY ON GASTROINTESTINAL BLEEDING.
D003933:Diagnosis; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D009026:Mortality; D010438:Peptic Ulcer Hemorrhage; D010538:Peritonitis; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative; D014628:Vagotomy
DIAGNOSIS; GASTRECTOMY; HEMORRHAGE, GASTROINTESTINAL; MORTALITY; PEPTIC ULCER HEMORRHAGE; PERITONITIS; STATISTICS; SURGERY, OPERATIVE; VAGOTOMY