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现况研究
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现况研究
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医学
现况研究
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prevalence study
现况研究
通过收集特定时点和特定范围内人群中疾病(或健康状况)及有关因素的资料,描述所研究疾病(或健康状况)及有关因素在目标人群中的分布状况,进行比较分析,以提供病因线索的研究。
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auxetics
auxetics, negative Poisson's ratio material
Aux flow
auxiliary
auxiliary army
auxiliary braking technology for internal combustion engines
auxiliary calculation
auxiliary circle
auxiliary collector
auxiliary complexing agent
auxiliary cone
auxiliary construction
auxiliary converter
auxiliary derivation
auxiliary diagonal
auxiliary differential equation method
auxiliary differential equation method, ADE
auxiliary electrical power
auxiliary electrode
auxiliary element
auxiliary employment for the disabled
auxiliary equation
auxiliary equipment and systems
auxiliary equipment of axial compressor
auxiliary equipment of pumping station
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