TY  - BOOK
AU  - Portney,Leslie G.
AU  - Watkins,Mary P.
TI  - Foundations of clinical research: applications to practice 
SN  - 9780803646575
PY  - 2015///], ©2015
CY  - Philadelphia
PB  - F.A. Davis Company
KW  - Biomedical Research
KW  - methods
KW  - Statistics for Topic
ER  -