Pediatric blood lead levels. A study in 14 Illinois cities of intermediate population.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006306:Health Surveys; D006801:Humans; D007087:Illinois; D007223:Infant; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000453:epidemiology; D008403:Mass Screening; D014505:Urban Population
D007854:Lead