شماره 4 تاریخ انتشار 2021-10

• Review Paper: COVID-19 and Orthodontic Emergencies: A Narrative Review
• Effect of an Iranian Toothpaste Compared with a Commonly Used Foreign-Made Toothpasteon Plaque Index of 9- to 12-Year-Old children: a clinical trial
• Research Paper: Effective Tooth Brushing Technique to Manage Periodontal Diseases in Orthodontic Patients: A Double-Blind Randomized Controlled Trial
• Research Paper:The Evaluation of The Etiology and Risk Factors Associated with Anterior Teeth Crown Fracture in North of Iran
• Case Report: Permanent Maxillary First Molar with Two Roots and Two Canals: A Rare Case Report
• Research Paper: Assessment of performance of 4th year dental students in detection of residual roots on panoramic radiographs of edentulous patients