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Screening for hepatitis b surface antigen in an obstetric population in the Júl...

Lima, M. L.; Rodrigues, Graça; Gonçalves, Helena; Lino, Cristina; Carrapatoso, Cristina; Nogueira, Raúl

The autors estimate the prevalence of Hepatitis B Surface Antigen in an obstetric population, admitted to the out-patient clinic of M.J.D. during one year. A questionnaire was designed to identify the possible risk factors associated whith the presence of HB surface antigen. Among 1333 pregnant women, 1258 were screened, and 627 concluded the study: screening and questionnaire. In the overall sample, the preval...


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