TY  - BOOK
AU  - Witschi, Hanspeter R.
ED  - Symposium on the Scientific Basis of Toxicity Assessment
ED  - 
ED  - 
TI  - The scientific basis of toxicity assessment : ( proceedings )
SN  - 04444802002
AV  - RA1199.S95 1979 
PB  - Elsevier - North-Holland Biomedical Press
KW  - Toxicity testing - Congresses
KW  - Toxicology - Congresses
KW  - RA
N1  - Includes bibliographies and index
ER  -