MorphologyMorphology1026-35432949-2556Eco-Vector10289310.17816/morph.102893Conference Report, Theses of ReportSIZE OF THE PERIODONTAL GAP IN MIDDLE AGE MALESKoretskayaYe. A.-KalminO. V.-150620201572-310810827022022Copyright © 2020, Koretskaya Y.A., Kalmin O.V.2020