TY - BOOK AU - Friedman, Lawrence M AU - Furberg, Curt D AU - DeMets, David L TI - Fundamentals of clinical trials SN - 9780387985862 U1 - 615.507 2 PY - 1998/// CY - New York PB - Springer KW - Baseline assessment KW - Survival analysis KW - Monitoring response variables KW - Closeout ER -