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单词
veterinary epidemiology cohortstudy
释义
veterinary epidemiology cohortstudy
Encyclopedia
农学
兽医流行病学队列研究
释
veterinary epidemiology cohortstudy
兽医流行病学队列研究
将一个范围明确的动物群体或组群,按是否暴露于某种可疑因素及其暴露程度分为不同亚组,追踪各自的结局,比较不同亚组之间结局差异,从而判定暴露与结局之间有无因果关系及关联程度大小的观察性研究方法。
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location-based join
location based service
location-based service
location-based service, LBS
location based srvice
location class along pipeline
location condition
location data
location-dependent data
location-dependent data, LDD
location economics
location factor
location factors
location identifier
location management
location of agricultural production
location of disease transmission
location of explosion
location of gas absorption line
location of logistics companies
location of natural resources
location of road
location of the roots
location of traffic exits and entrances
location parameter
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