TY - BOOK AU - Spilker,Bert TI - Guide to clinical trials SN - 0881677671 AV - R853.C55 S652 1991 U1 - 615/.028/7 20 PY - 1991/// CY - New York PB - Raven Press KW - Clinical trials KW - Drugs KW - Testing KW - Clinical Trials KW - Drug Evaluation KW - Research Design N1 - Includes bibliographical references (p. 1079-1103) and indexes UR - http://www.loc.gov/catdir/enhancements/fy0730/91007864-d.html ER -