TY - BOOK ED - World Health Organization TI - Assessment of the carcinogenicity and mutagenicity of chemicals : report of a WHO scientific group T2 - World Health Organization technical report series ; no. 546 SN - 9241205466 U1 - 100 SD:610.621 PY - 1974/// CY - Geneva PB - World Health Organization KW - Carcinogens KW - Mutagens KW - Mutagenicity Tests ER -