GASTRIC ULCER.
D003937:Diagnosis, Differential; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D013274:Stomach Neoplasms; D013276:Stomach Ulcer; D014628:Vagotomy
DIAGNOSIS, DIFFERENTIAL; GASTRECTOMY; HEMORRHAGE, GASTROINTESTINAL; STOMACH NEOPLASMS; STOMACH ULCER; VAGOTOMY