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莒县１９９０～１９９２年心脏病死因分析莒县卫生防疫站张祥浩，庞维南为探讨农村心脏病的死亡原因及规律，将我县１９９０～１９９２年居民心脏病死亡情况进行了调查分析如下：资料来源与方洁随机抽取疾病监测点内的两个镇，对１９９０～１９９２年的死亡者全部进行调查...
Analysis of cause of death from heart disease in Songxian county from 1990 to 1992 Zhang Xianghao and Pang Weinan In order to investigate the cause and law of death in rural heart disease, the county’s heart disease deaths from 1990 to 1992 were investigated and analyzed as follows: Source With Fang Jie randomly selected two towns within the disease surveillance site and investigated all the people who died from 1990 to 1992...