Nishio, A [Helicobacter pylori and gastroduodenal ulcers]. [electronic resource] - Nihon rinsho. Japanese journal of clinical medicine Dec 1993 - 3210-4 p. digital Publication Type: Journal Article ISSN: 0047-1852 Subjects--Topical Terms: AdultAgedDuodenal Ulcer--drug therapyFemaleGastric Mucosa--pathologyHelicobacter Infections--epidemiologyHelicobacter pylori--isolation & purificationHumansMaleMiddle AgedStomach Ulcer--drug therapy