TOPRAK, Nizamettin; TOKTAŞ, Sabahattin; MUALLAOĞLU, Sadık; YENİCE, Necati. HEPATITIS B SURFACE ANTIGEN AND ANTIBODY LEVELS IN NORMAL POPULATION AND lN CIRRHOTIC PATIENTS. Turkish Journal of Gastroenterology, [S. l.], v. 3, n. 2, p. 282–284, 1992. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/117. Acesso em: 1 jan. 2026.