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Association between Lower Level Lead Concentrations and Hyperactivity in Children
Hyperactive children were compared with a nonhyperactive control group on two measures that reflect the presence of body lead and on a lead exposure questionnaire. The overall hypothesis that was tested was that a relationship exists between hyperactivity in children and a concommitant condition of...
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| Formato: | Texto |
| Lenguaje: | English |
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1974
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1475115/ https://www.ncbi.nlm.nih.gov/pubmed/4831139 |