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在上海市1988年上半年的甲型肝炎(下称甲肝)暴发流行中,我院从1月1日到4月15日收治了3084例。现作一分析。一、性别和年龄:男性60％,女性40％。年龄
In the first half of 1988 in Shanghai, hepatitis A (hereinafter referred to as hepatitis A) outbreaks, our hospital from January 1 to April 15 admitted 3084 cases. Now make an analysis. First, gender and age: 60% of men and 40% of women. age