TY  - BOOK
AU  - Grobbee ,Diederick E
AU  - 
TI  - Clinical epidemiology : principles ,methods, and applications for clinical research
SN  - 9780763753153
U1  - 614.4  
PY  - 2009///
CY  - Sudbury
PB  - Jones & Bartlett Learning
KW  - Community & Family Medicine
KW  - --Epidemiology
ER  -