Каталог "Библиографии" | Списание
Nationwide analysis of the impact of COVID-19 in patients with a cardiovascular, oncological or chronic pulmonary disease in the context of an Eastern European country with a low vaccination rate, Bulgaria: March 2020-April 2022
George Dimitrov; Trifon Valkov; Hristiana Batselova;
Ognyan Kounchev;
Georgi Momekov;
Radka Argirova
и др.