TY  - BOOK
AU  - GROBBEE D.F.,HOES A.W.
TI  - CLINICAL EPIDEMIOLOGY: PRIN. METHODS & APPLICATIONS FOR CLINICAL RESEARCH 
SN  - 978149674328
U1  - 614 
PY  - 2015///
PB  - JOHN GOLIGHER
KW  - PSM
ER  -