title: Ethnic differences in Helicobacter pylori infection.
authors: U
authors: U
authors: Blecker
authors: Y
authors: Y
authors: Vandenplas
mesh_terms: D000293:Adolescent; D000350:Africa, Central / Q000208:ethnology; D000352:Africa, Northern / Q000208:ethnology; D001530:Belgium / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D016481:Helicobacter Infections / Q000208:ethnology*; D016480:Helicobacter pylori; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D015995:Prevalence