@article{Mel'nikov2020productivity,
author={Mel'nikov, Y.Y. and Bant'eva, M.N. and Smyshlyaev, A.V.},
title={PRODUCTIVITY INDICATORS OF THE DAILY STAY BED FUND   IN THE RUSSIAN FEDERATION},
journal={Clinical Medicine and Pharmacology},
publisher={LLC Information and publishing center Innovations and investments},
year={2020},
pages={46-49},
volume={6},
issue={2},
}