TY  - BOOK
AU  - Spilker,Bert
TI  - Guide to clinical trials
SN  - 0881677671
PY  - 1991///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Clinical trials
KW  - Drug evaluation
KW  - Research design
N1  - Includes bibliographical references and index
ER  -