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Developmental Disabilities
Attention Deficit Disorders with Hyperactivity
Neurotoxicity Syndromes
Learning Disorders
Child Behavior Disorders
Prenatal Exposure Delayed Effects
Newborn Infant
Infants
Mass Screening
Education
Neurologic Examination
Biomedical Research
Nervous System
Central Nervous System Stimulants
Methylphenidate
Polychlorinated Biphenyls
Pediatrics
Review Literature
Retrospective Studies
Meta-Analysis
Co-Publications
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