[Seroprevalence and risk factors for Helicobacter pylori infection].
de Agostinho Júnior
Francisco
F
D001938:Brazil; D002648:Child; D016481:Helicobacter Infections / Q000453:epidemiology*; D016480:Helicobacter pylori; D006801:Humans; D012307:Risk Factors; D016036:Seroepidemiologic Studies
Soroprevalência e fatores de risco para infecção pelo Helicobacter pylori.