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The seroprevalence for hepatitis E viral antibodies in the northern region of P...
Queirós, L; Instituto Português de Sangue, Centro Regional do Porto.; Condeço, J; Tender, A; Mateus, M; Teixeira, A; Pascoal, HThe authors have undertaken a study in the north of Portugal in what concerns the prevalence of antibodies for HEV donors. This study was transverse through observation and survey. A sample of 1.473 donors was randomly selected from among the population of donors of the Oporto Regional Blood Centre. This sample was representative of the northern region and stratified by district. The usual EIA method has been u...
Data: 1970
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Origem: Acta Médica Portuguesa
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