Document Type : Research Article
Authors
1 Department of Community Medicine, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2 Department of Oral Health and Community Dentistry, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
3 Dentist, Mashhad, Iran
4 Dental Materials Research Center, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
5 Dental Research Center, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords