title: Behavior patterns in families of boys with learning and behavior problems.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000209:etiology; D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology*; D002675:Child, Preschool; D005190:Family; D005192:Family Health; D006801:Humans; D007806:Language Disorders / Q000209:etiology; D007859:Learning Disabilities / Q000209:etiology*; D008297:Male