TY  - BOOK
AU  - Hayes,A.Wallace (Andres Wallace),1939-
TI  - Principles and methods of toxicology
SN  - 0890044708
PY  - 1982///
CY  - New York: 
PB  - Raven Press, 
KW  - Toxicology
KW  - Toxicity testing
N1  - includes index
ER  -