title: Epidemiology of increased lead exposure among 954 one to five-year-old Hartford, Connecticut, Children--1970.
mesh_terms: D003237:Connecticut; D005006:Ethnicity; D006801:Humans; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000453:epidemiology*; D007982:Levulinic Acids / Q000652:urine; D008403:Mass Screening; D010842:Pica; D011203:Poverty; D012744:Sex Ratio
chemical_list: D007982:Levulinic Acids; D007854:Lead