K.A. KOLESNIK, G.S. BEZRUKOV  Crimea State Medical University named after S.I. Georgievskiy, 5/7 Lenina boulevard, Simferopol, the Republic of Crimea, Russian Federation, 29500  Kolesnik K.A. — Cand. Med. Sc., Associate Professor, Head of the Department of children’s dentistry, tel. +7-978-831-25-76, e-mail: [email protected] Bezrukov G.S. — Cand. Med. Sc., Associate Professor of the Department of children’s […]