Another test for lead effects: early childhood exposure influences end-of-grade scores.
John
J
Tibbetts
D001077:Aptitude Tests; D002648:Child; D002675:Child, Preschool; D004305:Dose-Response Relationship, Drug; D004521:Educational Measurement; D004781:Environmental Exposure / Q000009:adverse effects*; D004785:Environmental Pollutants / Q000097:blood / Q000633:toxicity*; D006801:Humans; D007223:Infant; D007854:Lead / Q000097:blood / Q000633:toxicity*; D009657:North Carolina / Q000453:epidemiology; D012574:Schools
D004785:Environmental Pollutants; D007854:Lead