COMPLEMENT ACTIVATION IN PATIENTS WITH HEPATITIS B VIRUS-RELATED CHRONIC LIVER DISEASE - BOZKAYA, Hakan; ÖLMEZ, Ümit; TUTKAK, Hüseyin; UZUNALİMOĞLU, Özden and ÇETİNKAYA, Hülya and TOKGÖZ, Güner (Turkish Journal of Gastroenterology, 1993)