Farsakh, N A Prevalence of Helicobacter pylori in patients with gall stones before and after cholecystectomy: a longitudinal study. [electronic resource] - Gut May 1995 - 675-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0017-5749 Standard No.: 10.1136/gut.36.5.675 doi Subjects--Topical Terms: AdultAgedBile Acids and Salts--analysisCholecystectomyCholelithiasis--complicationsDuodenogastric Reflux--complicationsFemaleGastric Juice--chemistryGastric Mucosa--microbiologyHelicobacter pylori--isolation & purificationHumansInflammationLongitudinal StudiesMaleMiddle AgedPostoperative PeriodPrevalence