TY  - GEN
AU  - Grobbee,Diedrerick E.
AU  - Hoes,Arno W.(jtauth)
TI  - Clinical epidemiology : : pinciples, methods and applications for clinical research
SN  - 0763753157
U1  - 614.4 
PY  - 2009///
CY  - Boston
PB  - Jones & Bartlett Publishers
KW  - Prognosis
N1  - PB
ER  -