TY  - BOOK
ED  - United Nations Environment Programme.
ED  - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease.
TI  - Principles and methods for evaluating the toxicity of chemicals
SN  - 9241540664
PY  - 1978///
CY  - Geneva: 
PB  - World Health Organization, 
KW  - Toxicology
ER  -