Gastric ulcerations.
D002908:Chronic Disease; D005260:Female; D005750:Gastric Juice; D005753:Gastric Mucosa / Q000473:pathology; D006801:Humans; D008297:Male; D010438:Peptic Ulcer Hemorrhage; D013274:Stomach Neoplasms / Q000209:etiology; D013276:Stomach Ulcer / Q000139:chemically induced / Q000150:complications / Q000453:epidemiology / Q000209:etiology / Q000473:pathology / Q000601:surgery