TY  - BOOK
AU  - Dean,Kathryn
TI  - Population health research : linking theory and methods / 
SN  - 0803987528
U1  - 614.4072 
PY  - 1993///
CY  - London : 
PB  - Sage Publications , 
KW  - EPIDEMIOLOGY
N1  - This book simeltineously published from Thousand Oaks,New Delhi
ER  -