“Community intervention study”的概念、定义、翻译、参考文献-科学参考

单词	Community intervention study
释义	Community intervention study Encyclopedia 医学流行病学研究的统计学设计释 Community intervention study社区干预研究统计学设计以人群为基础的实验性研究。它是按随机分配的原则将符合条件的研究对象分到试验组（或不同水平的试验组）和对照组，试验组的研究对象施加一种或多种干预措施，前瞻性随访观察疾病或健康结局，评价干预措施是否有效的研究方法。
随便看	medical polymer surface heparinization Medical Prescriptions Collected by Su Shi and Shen Kuo medical prescriptions in Cave 20, Longmen Caves medical prevention of military operation in cold climates medical prevention of military operation in hot environment medical principle of justice Medical process management medical product design Medical project management Medical protection against chemical warfare agents poisoning medical protection against depleted uranium weapons medical protection against electromagnetic pulse weapons medical protection against fuel-air explosive medical protection against infrasound weapons medical protection against intense magnetic radiation medical protection against laser weapons medical protection against microclimate in military artificial environments medical protection against microwave weapons medical protection against millimeter wave weapons medical protection against noise in military artificial environments medical protection against particle beam weapons medical protection against strong sound weapons medical protection against sustained positive acceleration medical protection against terahertz radiation medical protection against vibration in military artificial environments

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