GAMBARAN ASIMETRI WAJAH DAN LENGKUNG GIGI PADA PASIEN GIGITAN TERBALIK ANTERIOR YANG DIRAWAT DI KLINIK ORTODONTI RSGMP FKG USU : DESCRIPTION OF FACIAL AND DENTAL ARCHA SYMMETRIES IN ANTERIOR CROSSBITE PATIENT AT ORTHODONTICS CLINIC OF DENTAL TEACHING HOSPITAL UNIVERSITY OF SUMATERA UTARA. Dentika Dental J. 2013, 17 (4), 329-333. https://doi.org/10.32734/dentika.v17i4.1782.