For citations:
Keshtova M.U., Gazaryan G.A., Petrikov S.S. Impact of аrterial hypertension and coronary heart disease on the course and outcomes of COVID‑19 in patients of different age groups. Medical alphabet. 2026;1(11):7-11. (In Russ.) https://doi.org/10.33667/2078-5631-2026-11-7-11
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