E.V. URAKOVА, O.V. NESTEROV Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation 420012 Urakova E.V. — Cand. Med. Sc., Associate Professor of the Department of Maxillofacial Surgery and Surgical Stomatology, tel. (843) 268-97-31, e-mail: [email protected] Nesterov O.V. — Cand. Med. Sc., Associate Professor, Head of the Department of Maxillofacial Surgery and Surgical Stomatology, tel.: (843) 268-97-31, […]