In this volume you will find manuscripts on: Uncomfortable definitions related to recurrent aphthous stomatitis; Relationship between the inner intercanthal distance and the mesiodistal dimension of maxillary anterior teeth in a peruvian population with facial harmony; Comparison of the anti-inflammatory effectiveness of dexamethasone as pre-surgical and post-surgical therapy in mandibular third molar surgery: A randomized clinical trial; The Prevalence of Tooth Wear among a Group of Yemeni Adults; Prevalence of carotid artery calcification detected by digital panoramic radiographs in a sample of yemeni dental patients and much more...