TY - BOOK AU - International Program on Chemical Safety AU - Kielhorn, Janet AU - Mangelsdorf, Inge AU - Schmidt, S AU - Series AU - World Health Organization TI - Heptachlor SN - 9241530707 SN - 16060997 U1 - WA240 HEP PY - 2006/// CY - Geneva PB - World Health Organization KW - Enviromentel exposure KW - Heptaclor KW - toxicity KW - Risk assessment ER -