TY - BOOK AU - Friedman,Lawrence M. AU - Furberg,Curt AU - DeMets,David L. TI - Fundamentals of clinical trials SN - 0884164993 AV - MED R853.C55 F75 PY - 1985/// CY - Littleton, Mass. PB - PSG Pub. Co. KW - Clinical trials KW - Clinical Trials KW - Research Design ER -