TY - BOOK AU - Cook, Thomas D. AU - Demets, David L. Ed. TI - Introduction to statistical methods for clinical trials SN - 1584880279 U1 - 615.50724 PY - 2008/// CY - Boca Raton PB - Chapman & Hall/Crc KW - Clinical Trials -- Methods. 2.Statistics -- Methods. 3.Data Collection -- Methods ER -