On Thursday morning, 25/2/2021 AD, a training course in pharmacology in dentistry was held at the University of Science and Technology, the main center - Aden, for Dr. Anas Shaamah - periodontist and oral surgeon, and author of the book Principles of Dental Therapeutics. The course targeted male and female students Fourth level dentistry in the main center, as well as students of dentistry, Taiz branch, who attended the dental conference that was held in Aden from 21-24/02/2021 AD.