“生态趋势研究”的概念、定义、翻译、参考文献-科学参考

单词	生态趋势研究
释义	生态趋势研究 Encyclopedia 医学生态趋势研究释 ecological trend study生态趋势研究连续观察目标人群中某因素平均暴露水平的改变和某种疾病的发病率、死亡率变化的关系，了解其变动趋势；或者通过比较暴露水平变化前后疾病频率的变化情况，来判断两者间关系的群体研究。
随便看	Tomb of Han Dynasty at Xiangbizui Tomb of Han Dynasty at Xiejiaqiao Tomb of Hui Kings at Hami Tomb of Huo Qubing Tomb of Ji Xiaolan Tomb of Kang of Zhongli State Tomb of King Bai of Zhongli State Tomb of King Meng Couple's of Huang State Tomb of King of Chu State at Lisangudui Tomb of King of Qi State in Jin Dynasty at Acheng Tomb of King of Zheng State Tomb of King Siguo Li Yong of Tang Dynasty Tomb of Leitiao of Eastern Jin Dynasty at nanchang Tomb of Li Bai Tomb of Lin Zexu Tomb of Li Shizhen Tomb of Li Xizong Tomb of Li Zicheng Tomb of Lourui of Northern Qi Dynasty tomb of Lu Xun Tomb of Marquis Cai Tomb of Marquis Ke of Yan State Tomb of Marquis Yi of Zeng State Tomb of Nie Er Tomb of Northern Wei Dynasty at Hengshan Road

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