@article{Gurtovaya2016сalcium-phosphorus,
author={Gurtovaya, M.N. and Kazakova, A.V.},
title={Сalcium-phosphorus balance and bone metabolism markers estimation in the combination therapy of patients with chronic generalized severe periodontitis},
journal={Actual problems in dentistry},
publisher={TIRAZH Publishing House},
year={2016},
pages={25-29},
volume={12},
issue={2},
}