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在队列研究中,暴露人群和非暴露人群被追访一段时间来确定暴露因素与疾病发病的关联。队列研究的关键点是暴露先于结果的发生。
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acetylene purification
acetylene reactor
acetylene reduction assay
acetylenic acid
acetylenic polymer
acetylenyl benzene
acetylglucosaminidase
acetylide
acetylide; alkynide
acetyltransferase
ACFIC
ACFP flue gas desulphurization process
ACFROC
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ACFTU
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AC generator
ACh
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Achaean League
Achaeans
achalasia
A Champion Scholar Betrayed His Wife
Achang costume
Achang dance
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