Browsing by Author "Elgueta,"
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Brahm Barril, Javier; Hurtado, Sergio; Elgueta,; Fuentes Fuentes, Filemón Eduardo; Velásquez, (1995)Pre S1 antigen was measured using an ELISA technique in patients with different forms of hepatitis B virus infection. It was detected in 10 of 19 patients with acute hepatitis B (53%), 12 of 15 chronic hepatitis B virus ...