HEPATITIS C VIRUS ANTIBODY PREVALENCE IN CHRONIC LIVER DISEASES - SOYKAN, İrfan; YILDIRIM, İ. Safa; AKBULUT, Hakan; TAŞKESEN, Selahattin; CİNDORUK, Mehmet; ÇAĞATAY, Mustafa; HAZNEDAROĞLU, Serap (Turkish Journal of Gastroenterology, 1993)