TY  - BOOK
AU  - Portney,Leslie Gross
AU  - Watkins,Mary P.
TI  - Foundations of clinical research
SN  - 9780803646575 (hbk)
U1  - 610.724 
PY  - 2015///
CY  - Philadelphia
PB  - F. A. Davis Company
KW  - Medicine
KW  - Clinical medicine
ER  -