Castiglia, P T Tic disorders. [electronic resource] - Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners - 84-6 p. digital Publication Type: Journal Article ISSN: 0891-5245 Standard No.: 10.1016/0891-5245(92)90126-o doi Subjects--Topical Terms: CausalityChildChild, PreschoolHumansTic Disorders--classification