title: [CLINICAL CONSIDERATION OF CHRONIC ULCER OF THE STOMACH; ON ITS SIGNIFICANCE IN THE PRECANCEROUS PATHOGENESIS OF STOMACH CANCER].
mesh_terms: D005750:Gastric Juice; D005853:Geriatrics; D006801:Humans; D010336:Pathology; D011859:Radiography; D013274:Stomach Neoplasms; D013276:Stomach Ulcer; D014456:Ulcer
keywords: GASTRIC JUICE; GERIATRICS; PATHOLOGY; RADIOGRAPHY; STOMACH NEOPLASMS; STOMACH ULCER