TY  - BOOK
AU  - World Health Organization
TI  - Summary report on the evaluation of short-term tests for carcinogens : (collaborative study on in vivo tests)
SN  - 9241571098
U1  - 616.99 SUM 
PY  - 1990///
CY  - Geneva
PB  - International Programme on Chemical Safety (IPCS)
ER  -