_:vb50947058 . _:vb50947058 "A tic disorder that is characterized by single or multiple motor or phonic tics, but not both, which are present for more than a year."^^ . _:vb50947058 . _:vb50947058 "url:http://en.wikipedia.org/wiki/Tic_disorder"^^ . _:vb50947058 . _:vb50947058 . _:vb50947058 .