TY - BOOK ED - World Health Organization TI - Environmental Health Criteria CY - Geneva PB - World Health Organization KW - International programme on chemical safety, Environmental health criteria N1 - Environmental Health Criteria (EHC) documents provide international, critical reviews on the effects of chemicals or combinations of chemicals and physical and biological agents on human health and the environment.- available from EHC No. ... onwards in the library collection other than missing of few numbers. Each EHC number contains a different subject on IPCS. ER -