Etiology 6.letabolic disorders(遗传代谢性疾病) Hemochromatosis(血色病); Wilson's disease(肝豆状核变性); a1-抗胰蛋白酶(a1-antitripsin)缺乏症等。 7.Drugs and toxins(药物和毒物) &.Autoimmune hepatitis(AIHD(自身免疫性肝炎) 9.Schistosomiasis(血吸虫病) 10.Cryptogenic(隐原性) 11.Mixed:Alcohol+virus,HBV+HCV, HBV+Schistosomiasis