Crespi, M Helicobacter pylori and gastric cancer: an overrated risk? [electronic resource] - Scandinavian journal of gastroenterology Nov 1996 - 1041-6 p. digital Publication Type: Journal Article; Review ISSN: 0036-5521 Standard No.: 10.3109/00365529609036884 doi Subjects--Topical Terms: Case-Control StudiesFemaleHelicobacter Infections--complicationsHelicobacter pyloriHumansIncidenceMaleRisk FactorsStomach Neoplasms--epidemiology