TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 144): principles for evaluating chemical effects on the aged population SN - 92-4-157144-6 U1 - 614.87 PY - 1993/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Public health -- Epidemiology N1 - Gift; IPCS, public health, chemical hazards, epidemiology ER -