00663naa#a2200205#i#450# EN\\bibl\71767 20241122094957.5 2712-8164 20241017b2024####ek#y0engy0150####ca RU LONG-TERM PERSISTENCE OF SARS-CoV-2 IN A PATIENT WITH INFECTIOUS ENDOCARDITIS AND COVID-19: A CLINICAL CASE Journal article Astrakhan Astrakhan State Medical University 2024 5 с. Journal article local Tverdohlebova Diana K. Petrova Ol'ga V. Litvinova Irina N. Smeltsova Ekaterina V. Kurashenko Olga O. lobrj.ru