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为了提高水兵的健康水平，制定针对性的医疗保健措施，我们采用流行病学调杏的方法，对某部1000名水兵进行了体检，通过分析，得出厂一些有价值的资料和数据。报告如下。1对象和方法1．互调查对象采用群体抽样法，选择某水面舰艇部队官兵1000名作为调杏样本。年龄19～38岁，平?
In order to improve the health status of sailors and to formulate targeted health care measures, we conducted an epidemiological survey on a certain 1,000 sailors using the method of epidemiology. Through analysis, we obtained some valuable data and data. The report is as follows. 1 objects and methods 1. Mutual investigation using population sampling method, select a surface naval forces officers and soldiers as a sample transferred 1000. Age 19 ~ 38 years old, flat?