title: Hyperkinetic and conduct problem children in a primary school population: some epidemiological considerations.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology* / Q000523:psychology; D002648:Child; D002653:Child Behavior Disorders / Q000453:epidemiology* / Q000523:psychology; D002675:Child, Preschool; D006801:Humans; D008131:London; D008297:Male; D009035:Mothers / Q000523:psychology; D011610:Psychosocial Deprivation; D012931:Social Environment