TY  - BOOK
AU  -  Checkoway Harvey, Pearce Neil, Kriebel David
TI  - Research methods in occupational epidemiology
SN  - 0195092422
U1  - WA400 
PY  - 2004///
CY  - Oxford
PB  - Oxford University Press
KW  - Epidemiologic Methods
KW  - Occupational Diseases-Epidemiology
N2  -  Occupational Diseases-Epidemiology, Epidemiologic Methods
ER  -