Iso, Nagamitsu Helicobacter pylori Infection among patients visiting a clinic in Kasama City, Ibaraki Prefecture. [electronic resource] - Journal of Nippon Medical School = Nippon Ika Daigaku zasshi Dec 2005 - 341-54 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1345-4676 Standard No.: 10.1272/jnms.72.341 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overChildDrinkingFemaleGastritis, Atrophic--microbiologyHelicobacter Infections--epidemiologyHelicobacter pylori--isolation & purificationHumansJapan--epidemiologyMaleMiddle AgedPeptic Ulcer--microbiologyPrevalenceSurveys and QuestionnairesToilet Facilities