For citations:
Maksimov V.A., Torshin I.Yu., Chuchalin A.G., Tkacheva O.N., Strazhesko I.D., Gromova O.A. The effectiveness and safety of a polypeptide drug (Laennec) for the treatment of COVID-19. Experimental and Clinical Gastroenterology. 2020;(6):55-63. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-178-6-55-63