REASONS FOR PRIMARY TEETH EXTRACTION IN CHILDREN AGED 1-14 YEARS: A RETROSPECTIVE STUDY - E.E. Maslak, I.V. Fomenko, A.L. Kasatkina, T.N. Kamennova, T.G. Khmizova, K.V. Nikitina, M.K. Kamalova (PalArch’s Journal of Archaeology of Egypt / Egyptology, 2020)