Kevorkyan, A., Stefanov, S., Hristamyan, M., Rangelova, V. Changes in the incidence of some respiratory pathogens during the Covid-19 pandemic in Bulgaria. Varna: 2023 27-32,.
Kevorkyan, A., Stefanov, S., Hristamyan, M., Rangelova, V. Changes in the incidence of some respiratory pathogens during the Covid-19 pandemic in Bulgaria. Varna: 2023 27-32,.
Kevorkyan, A., Stefanov, S., Hristamyan, M., Rangelova, V. (2023) Changes in the incidence of some respiratory pathogens during the Covid-19 pandemic in Bulgaria, Varna: 27-32,.
Kevorkyan, A., Stefanov, S., Hristamyan, M., & Rangelova, V. (2023). Changes in the incidence of some respiratory pathogens during the Covid-19 pandemic in Bulgaria. Scripta Scientifica Salutis Publicae, 9 (1), 27-32.
Kevorkyan A, Stefanov S, Hristamyan M, Rangelova V. Changes in the incidence of some respiratory pathogens during the Covid-19 pandemic in Bulgaria. Scripta Scientifica Salutis Publicae. 2023; 9(1): 27-32.
