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西安市某高校1989年6月3日至7月3日发生一起甲肝暴发,本文报告这起甲肝暴发的病例对照,与历史前瞻性研究及血清学调查结果。
An outbreak of hepatitis A occurred in a university in Xi’an City from June 3 to July 3, 1989. This article reports the case-control study of this outbreak of hepatitis A, together with historical prospective studies and serological findings.