Congenital heart defects are the most common type of birth defects in humans and frequently involve heart valve dysfunction.The current treatment for unrepairable heart valves involves valve replacement with an implant, Ross pulmonary autotransplantation, or conventional orthotopic heart transplantation.Although these treatments are appropriate for
Background: Open sinus lift is indicated in posterior maxilla when subantral bone is insufficient for insertion of dental implants.Lateral approach is the most used technique.Sometimes, this surgery is difficult due to thick buccal bone or other anatomic variations of maxillary sinus.Aim: The aim of this study was to determine cases that palatal ap
The emotion of hatred is a quite sensitive topic in the history education of the Nanjing Massacre.With what emotions should we study and remember this part of Chinese history? How can we achieve the vision of world peace by virtue of the history education of the Nanjing Massacre? All these Sofa Bed questions are unavoidable in the practice of histo
Abstract Background The intensification of production and socio-economic changes have accelerated the loss of local traditional knowledge and plant resources.Understanding the distribution and determinants of such biocultural diversity is essential in planning efficient surveys and conservation efforts.Because the Bracket concept of biocultural div