Sadakane, Y Prevalence and genetic diversity of cagD, cagE, and vacA in Helicobacter pylori strains isolated from Japanese patients. [electronic resource] - Scandinavian journal of gastroenterology Oct 1999 - 981-6 p. digital Publication Type: Journal Article ISSN: 0036-5521 Standard No.: 10.1080/003655299750025075 doi Subjects--Topical Terms: AdultAgedBacterial Proteins--analysisBlotting, SouthernDNA, Bacterial--analysisFemaleGastritis--epidemiologyGenetic VariationGenotypeHelicobacter Infections--epidemiologyHelicobacter pylori--chemistryHumansJapan--epidemiologyMaleMiddle AgedPeptic Ulcer--epidemiologyPolymerase Chain ReactionPrevalenceVirulence