Sample size calculations in clinical researchShein-Chung Chow, Jun Shao, Hansheng Wang · First published 2007Open the Tome
Sample Size Calculations in Clinical Research, Second EditionShein-Chung Chow, Hansheng Wang, Jun Shao · First published 2007Open the Tome
Sample Size Calculation in Clinical ResearchShein-Chung Chow, Jun Shao, Hansheng Wang · First published 2003Open the Tome
Bian qian zhong de cheng qu zheng fu yu qu jie jing jiBin Lin, Hansheng Wang · First published 2002Open the Tome
Xin shi ji Zhongguo da xue sheng (wen ke xue shi) bi ye lun wen jing xuan jing pingHansheng Wang · First published 2002Open the Tome
