title: The high prevalence-low severity developmental disorders of schoolchildren.
mesh_terms: D000293:Adolescent; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D002658:Developmental Disabilities / Q000175:diagnosis*; D006801:Humans; D007859:Learning Disabilities / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D002666:Psychology, Child