TY  - BOOK
AU  - Friedman,Lawrence M.
AU  - FurbergCurt
AU  - DeMets,David L.
TI  - Fundamentals of clinical trials 
SN  - 0815133561
PY  - 1996///
CY  - St. Louis 
PB  - Mosby-Year Book
KW  - Clinical trials
KW  - Clinical Trials
KW  - Research Design
N1  - Book; Includes bibliographical references and index
UR  - http://nhrc.org.np/index.php?option=com_content&view=article&id=48&Itemid=53
ER  -