@article{Fedorov2021early, author={Fedorov, S.Y. and Sobolenkova, V.S. and Fedorov, S.S. and Nikanorov, B.A.}, title={Early preventive respiratory support in the complex treatment of patients with reduced motor activity on an outpatient and inpatient basis}, journal={Clinical Medicine and Pharmacology}, publisher={LLC Information and publishing center Innovations and investments}, year={2021}, pages={2-10}, volume={6}, issue={4}, }