008340000a22002170004500003000900000005001700009020001500026110003100041710003900072710012200111245003400233264004900267300001000316490004300326500016100369041000800530650001900538650001900557650002900576040001100605PH-MaWHO20241108112530.0 a9241542853 aWorld Health Organization. aInternational Labour Organisation. aWHO Task Group on Environmental Health Criteria for Lead : Environmental Aspects (1987 : Monks Wood, United Kingdom). aLead - environmental aspects. aGeneva : bWorld Health Organization,c1989. a106p. aEnvironmental health criteria ; no.85. aPublished under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization. aeng aLeadxToxicity aLead poisoning aEnvironmental pollutants aWHOLIS