“横断面研究”的概念、定义、翻译、参考文献-科学参考

单词	横断面研究
释义	横断面研究 Encyclopedia 理学临床试验的自适应性设计释 cross-sectional study横断面研究在特定时间，对特定人群进行普查或抽样调查，研究人群健康状况或患病率的一种流行病学研究方法。
随便看	weight retention rate weights weights and measures weights and measures before the Qin Dynasty weights and measures in the Han Dynasty weights and measures in the Republic of China weights and measures of customs Weights and Measures of Qin and Han Dynasties Weight's class schema weight sense of color weights inscribed with the edict of the First Emperor weights of rational representation Weights of the Yuan Dynasty weight space weight space decomposition weight subspace weight system weight type seed bagging machine weight vector Wei Guan Wei Guosheng Weihai Weihai Gang Weihai Naval Academy Weihai Shi

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