For citations:
Stepchenko M.A., Meshcherina N.S., Hardikova E.M., Moskalyuk M.I., Maltseva I.O. Clinical course and features of the diagnosis of infectious endocarditis in the elderly. Medical Herald of the South of Russia. 2022;13(3):183-187. (In Russ.) https://doi.org/10.21886/2219-8075-2022-13-3-183-187