title: TS, learning, and speech problems.
authors.forename: D E
authors.initials: DE
authors.lastname: Comings
authors.forename: B G
authors.initials: BG
authors.lastname: Comings
mesh_terms: D017668:Age of Onset; D001289:Attention Deficit Disorder with Hyperactivity / Q000235:genetics*; D006801:Humans; D007859:Learning Disabilities / Q000235:genetics*; D013064:Speech Disorders / Q000235:genetics*; D013342:Stuttering / Q000235:genetics; D005879:Tourette Syndrome / Q000235:genetics*