INF-γ 1. Objective To investigate the levels of T cell subgroup,interleukin 18(IL-18) and interferon γ(IFN-γ) among the patients with severe hepatitis and their role in pathogenesis of severe hepatitis. 目的观察重型肝炎患者T细胞亚群、白介素18(IL-18)、γ干扰素(INF-γ)表达水平,探讨其与重...