Omar, A A Prevalence and possible risk factors of Helicobacter pylori infection among children attending Damanhour Teaching Hospital. [electronic resource] - The Journal of the Egyptian Public Health Association 2001 - 393-410 p. digital Publication Type: Journal Article ISSN: 0013-2446 Subjects--Topical Terms: AdolescentChildChild, PreschoolCross-Sectional StudiesEgypt--epidemiologyFemaleHelicobacter Infections--epidemiologyHelicobacter pylori--pathogenicityHospitals, TeachingHumansInfantMaleRisk Factors