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