Case–control or cohort study?

Case–control or cohort study?
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DOI:
10.1136/bjo.2011.203141
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发表时间:
2011-03
影响因子:
4.1
通讯作者:
Tamhane Ashutosh;G. McGwin
Tamhane Ashutosh;G. McGwin
中科院分区:
医学2区
文献类型:
--
作者:
Tamhane Ashutosh;G. McGwin

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