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Frequency of HBsAg/anti-HCV seropositivity and its relationship with risk factors in extrahepatic malignancies
Abdullah OKAN, İnci OKAN, Servet AKAR, Ender ELLİDOKUZ, Hale AKBAYLAR, Ramazan ŞEKEROĞLU, Fadime AKMAN, Fatma BACAKSIZ, Ethem TANKURT, İlkay ŞİMŞEK, Ömür GÖNEN
(Turk J Gastroenterol 1998; 9: 28-31)