title: Attention deficit disorder and hyperkinesis.
mesh_terms: D001288:Attention; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology / Q000628:therapy; D001521:Behavior Therapy; D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D003071:Cognition; D005260:Female; D005503:Food Additives / Q000009:adverse effects; D006801:Humans; D007855:Lead Poisoning / Q000150:complications; D008297:Male; D013647:Task Performance and Analysis
chemical_list: D005503:Food Additives