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目前，病毒性肝炎依据病原的不同可分为五型（甲、乙、丙、丁、戊型）。但临床上尽管应用灵敏的血幼学检测方法，仍有甲乙丙丁戊型肝炎病毒标志物均呈阴性者，提示有除以上五种肝炎病毒以外新的病毒感染。l材料与方法l．1病例选择1995年1月至1996年3月住院的病毒性肝炎患者603
At present, viral hepatitis can be divided into five types (A, B, C, D, E) according to the pathogen. However, despite the clinical application of sensitive detection of blood tests, there are still hepatitis B hepatitis B hepatitis virus markers were negative, suggesting that in addition to the above five kinds of hepatitis viruses other than the new virus infection. l Materials and methods l. 1 case selected from January 1995 to March 1996 hospitalized patients with viral hepatitis 603