“a retrospective survey of population”的概念、定义、翻译、参考文献-科学参考

单词	a retrospective survey of population
释义	a retrospective survey of population Encyclopedia 理学人口统计学释 a retrospective survey of population人口回顾性调查一种回顾性的，由结果探索病因的研究方法，是在疾病发生之后去追溯假定的病因因素的方法。又称回顾性队列研究。
随便看	Lighthill Lighthill method light hole light homer light hour lighthouse Lighthouse Buildings in Qingzhou lighthouse effect light hydrocarbon aromatization light hydrocarbon dehydrogenation technology light hydrocarbon fuel light hydrocarbon pump light hydrocarbon recovery light hydrocarbons light image light impulse Light in August light-induced enhancement of the electron tunneling light induced excited spin state trapping(LIESST) effect light-induced grating light-induced modulation light inducible dimerization light-inducible dimerization light industrial distribution map light industrial solid waste

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