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随着丙型肝炎及戊型肝炎血清学诊断的发展,美国大部分急性非甲非乙型肝炎可归因为丙肝感染。然而,暴发或亚暴发急性非甲非乙型肝炎分析表明,这类病例大部分不能归因于甲、乙、丙、丁或戊型肝炎病毒感染,其中一小部分检出庚型肝炎病毒。本文研究为确定急性非甲非乙型肝炎的原因及临床过程特征。 研究对象为1990~1994年美国西南医疗
With the development of serological diagnosis of hepatitis C and hepatitis E, most acute non-A, non-B hepatitis in the United States can be attributed to hepatitis C infection. However, an analysis of acute non-A, non-B outbreaks or sub-outbreaks shows that the majority of these cases can not be attributed to A, B, C, D or Hepatitis E virus infections, and a small proportion of them have been detected by the Hepatitis G virus. This study was designed to determine the causes and clinical characteristics of acute non-A, non-B hepatitis. The object of study was 1990-1994 American Southwest Medical