based on their own specific social requirements, all societies have made use of music on numerous and various occasions. music has played a role in a wide range of social activities, including at prestigious events such as governmental receptions, court ceremonies and martial music, as well as during national and religious celebrations. the aim of this article is to examine martial musical inst...

_The world of endodontics has incorporated new technologies, instruments and materials in the past decade, such as operating microscopes, digital radiography, CBCT, NiTi rotary shaping files, sonic and ultrasonic instruments, and new irrigation delivery systems. However, despite all these improvements, the overall outcome, especially of non-surgical endo dontics, has not increased significantly...