TY - GEN AU - AU - ED - United States. ED - United States. ED - United States. TI - Bioassay of fenthion for possible carcinogenicity U1 - US 632.951 23rd ed. PY - 1979/// CY - Bethesda, Maryland PB - U.S. Department of health, education and welfare KW - Insecticides toxicity KW - Organophosphorus compounds KW - Toxicology N1 - DHEW Publication no. (NIH) 79-1353 ER -