TY  - BOOK
AU  - Richards, Ira S  .
TI  - Principles and practice of toxicology in public health / 
SN  - 978-0-7637-3823-5
U1  - G 
PY  - 2008///
CY  - Sudbury : 
PB  - Jones and Bartlett Publishers , 
KW  - Toxicology
ER  -