V.A. PROKHODNAYA1, T.V. GAYVORONSKAYA2, S.О. SURMENOVA2 1Kuban State Medical University, 4 Sedina St., Krasnodar, Russian Federation, 350063 2Rostov State Medical University, 29 Nakhichevanskiy per., Rostov-on-Don, Russian Federation, 344718 Gayvoronskaya TV. — D. Med. Sc., Professor, Head of the Department of Surgical Stomatology and Maxillofacial Surgery, Vice Rector on Educational and Pedagogical Work, tel. (861) 268-54-83, e-mail: […]