Hasiuk, N.V. 2017. QUALITATIVE AND QUANTITATIVE CHANGES IN THE CELLULAR COMPOSITION OF GUMS IN PATIETS WITH PERIODONTAL DISEASES. International Journal of Medicine and Medical Research. 2, 2 (Feb. 2017), 26–29. DOI:https://doi.org/10.11603/ijmmr.2413-6077.2016.2.7028.