“case-crossover study”的概念、定义、翻译、参考文献-科学参考

单词	case-crossover study
释义	case-crossover study Encyclopedia 工学环境流行病学释 case-crossover study病例交叉研究选择急性事件分别调查事件发生时及发生前后的环境暴露情况及程度，进而判断环境暴露因素与该事件有无关联及关联大小的研究方法。
随便看	Sheng Shicai Shengshi Zhongyun Shengshou Pagoda Shengshui Si Shengsi Islands Scenic and Historic Area Shengsi Xian Shengtian Hu shengtieluo decoction Shengtuo Oilfield Shenguang-Ⅱ laser facility Shenguang-Ⅲ facility Shenguang-Ⅲ laser facility Shen Guo shengxian decoction Shengxiang Pagoda Shengxian spotted pig Sheng Xuanhuai Sheng Xuanhuai Archive Sheng Xuanhuai's Archives Shengxuan Sect of Taoism shengyang yiwei decoction Sheng Ye Sheng Yen Shengyou Mosque Sheng Yu

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