An Invitro Comparative Study of Marginal Adaptation of Two Retrograde Materials (Gray MTA and Portland Cement) by SEM

Document Type : original article

Authors

• Maryam Bidar ¹
• Saeed Moradi ¹
• Salma Bidad ²
• Hamid Jafarzadeh ³
• Habibollah Esmaily ⁴

¹ Associate Professor, Dept of Endodontics, School of Dentistry and Dental Research Center of Mashhad University of Medical Sciences, Mashhad, Iran

² Dentist

³ Assistant Professor, Dept of Endodontics, School of Dentistry and Dental Research Center of Mashhad University of Medical Sciences, Mashhad, Iran

⁴ Assistant Professor, Dept of Community Medicine and Public Health, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran