临床试验中访视时间与入组速度对瓮模型组间分配比例的影响
于莉莉, 步晓冬, 刘召平, 李霞, 夏结来
Effects of study duration and interview duration on allocation proportions randomized by urn model in clinical trial
YU Li-li, BU Xiao-dong, LIU Zhao-ping, LI Xia, XIA Jie-lai
中国临床药理学与治疗学
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2011, (5): 506
-509
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