TitleSample size calculations in clinical research [electronic resource] / edited by Shein-Chung Chow, Jun Shao, Hansheng Wang
Imprint New York : Marcel Dekker, c2003
Connect tohttp://marc.crcnetbase.com/isbn/9780203911341
Descript ix, 358 p. : ill

Clinical trials -- Statistical methods Sampling (Statistics) Electronic books.