TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 180): principles and methods for assessing direct immunotoxicity associated with exposure to chemicals SN - 92-4-157180-2 U1 - 579.8 PY - 1996/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Microbiology -- Microorganisms N1 - Gift; IPCS, microbial safety, chemical contamination ER -