For citations:

Zhiburt E.B., Khamitov R.G., Umarov G.M., Shestakov E.A., Madzaev S.R. BLOOD SERVICE IN THE COVID-19 ERA. Bulletin of Pirogov National Medical & Surgical Center. 2026;21(2):114-122. (In Russ.) https://doi.org/10.25881/20728255_2026_21_2_114