title: [Clinical systematics of tics in children].
authors.forename: V P
authors.initials: VP
authors.lastname: Zykov
mesh_terms: D002648:Child; D006801:Humans; D012720:Severity of Illness Index; D013981:Tic Disorders / Q000145:classification* / Q000209:etiology / Q000473:pathology; D020323:Tics / Q000145:classification* / Q000209:etiology / Q000473:pathology; D005879:Tourette Syndrome / Q000473:pathology