00565nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000300010524501160013526000530025130000080030450000090031250500430032165000190036420260808125443.0260808s9999||||xx |||||||||||||| ||und||  a92-4-150186-5  a5244  aENG  a575.174  aWorld Health Organization 0aIPCS (Environmental health criteria no - 046)bguidelines for the study of genetic effects in human populations  aGenevabUNEP and World Health Organizationc1985  a126  aGift  aIPCS, genetic toxicology, mutagenicity  aIPCSbGenetics