Sipponen, P Serum levels of amidated gastrin-17 and pepsinogen I in atrophic gastritis: an observational case-control study. [electronic resource] - Scandinavian journal of gastroenterology Jul 2002 - 785-91 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0036-5521 Subjects--Topical Terms: Antibodies, Bacterial--bloodAntibodies, MonoclonalBiomarkers--bloodCase-Control StudiesFemaleGastric Mucosa--microbiologyGastrins--bloodGastritis, Atrophic--bloodGastroscopyHelicobacter Infections--bloodHelicobacter pylori--isolation & purificationHumansMaleMiddle AgedPepsinogen A--bloodSensitivity and Specificity