TY  - BOOK
AU  - Friedman, Lawrence M.,
AU  - Furberg, Curt.
AU  - DeMets, David L.,
TI  - Fundamentals of clinical trials
SN  - 0387985867 (pbk. : alk. paper)
U1  - 615.5072 FRI 
PY  - 1998///
CY  - New York
PB  - Springer
KW  - Clinical trials
KW  - Research Design
N1  - Includes bibliographical references and index
ER  -