title: Red blood cell choline in Tourette syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002794:Choline / Q000097:blood*; D004912:Erythrocytes / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D005879:Tourette Syndrome / Q000097:blood*
chemical_list: D002794:Choline