TY  - BOOK
AU  - Merrill,Ray M.
TI  - Environmental epidemiology: principles and methods 
SN  - 9780763741525 (pbk.)
PY  - 2008///
CY  - Sudbury, Mass.
PB  - Jones and Bartlett Publishers
KW  - Environmental health
KW  - Environmental monitoring
KW  - Environmentally induced diseases
KW  - Epidemiology
KW  - Methods
KW  - Environmental Health
KW  - Epidemiologic Factors
KW  - Epidemiologic Methods
ER  -