EFFECTIVENESS OF ADJUSTMENT BY SUBCLASSIFICATION IN REMOVING BIAS IN OBSERVATIONAL STUDIES
EFFECTIVENESS OF ADJUSTMENT BY SUBCLASSIFICATION IN REMOVING BIAS IN OBSERVATIONAL STUDIES
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DOI:
10.2307/2528036
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发表时间:
1968-01-01
期刊:
影响因子:
1.9
通讯作者:
COCHRAN, WG
中科院分区:
文献类型:
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作者:
COCHRAN, WG