Document Type : original article
Authors
1 Assistant professor, Dept of Oral Medicine,School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
2 Associate professor, Dept of Dermatology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Asistant professor, Dept of oral Medicine, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords