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为了寻求能在农村小学校控制甲肝流行而又简便易行的方法,我们于1989年11月下旬至1990年元月对固镇县城关镇五所小学及县直幼儿园共5004名少年儿童试用中草药“茵枣合剂”进行预防“甲肝”的研究。于1990年4月上旬进行了效果考核。现将初步结果报导如下。
In order to find ways to control the prevalence of hepatitis A in rural primary schools, we conducted a trial of 5004 children aged 5 years with five primary schools in Chengguan Town, Gu County, Jujube mixture “for the prevention of” hepatitis A "research. In early April 1990 for the performance evaluation. The preliminary results are reported below.