[A survey of minimal brain dysfunction in children of 11 primary schools and kindergartens in East Hill District of Guangzhou (author's transl)].
D000367:Age Factors; D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology* / Q000209:etiology / Q000523:psychology; D002648:Child; D002675:Child, Preschool; D002681:China; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male