title: Gastric ulcer.
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D004058:Diffusion; D004381:Duodenal Ulcer / Q000175:diagnosis; D005260:Female; D005743:Gastrectomy; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000187:drug effects / Q000503:physiopathology; D005755:Gastrins / Q000097:blood / Q000494:pharmacology; D005773:Gastroscopy; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D011859:Radiography; D012008:Recurrence; D013276:Stomach Ulcer / Q000097:blood / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology / Q000503:physiopathology / Q000601:surgery / Q000628:therapy; D014628:Vagotomy
chemical_list: D005755:Gastrins