title: Tourette syndrome in children: ethnic and genetic factors and response to stimulant drugs.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006801:Humans; D007585:Jews; D008297:Male; D008774:Methylphenidate / Q000627:therapeutic use*; D005879:Tourette Syndrome / Q000188:drug therapy / Q000235:genetics*
chemical_list: D008774:Methylphenidate