The Faculty of Dentistry at Al-Bayan University organized a seminar on Tuesday 16 April 2019. The visiting professors were the Dean of the Faculty of Dentistry at the University of Baghdad, Prof. Dr. Hussein Faisal Al-Hawizi, and his assistant, Prof. Nidal Hussien Ghayeb. Prof. Dr. Al-Hawizi's lecture included a brief overview of some cases concerning root canal treatment. Later, Dr. Nidal talked about the harmful habits practiced widely without realizing its serious dangers on the mouth and teeth. The seminar was concluded by giving the honorable lecturers certificates of appreciation and the University Honor Shields for the valuable information presented. Al-Bayan [...]