Biography:

Dem yanenko S.A  &  Morozova M.N worked as a Professor, Department of Dentistry and Orthodontics at S.I. Georgievskiy Medical Academy, Russia. his special reseach interest included dentistry, orthodontics, endodontics, periodontitis dentistry. He is the author and coauthor of several scientific papers in peer-reviewed journals. He has published 50 scientific papers and articles in national and international journals.