Blinc A, Buturović Ponikvar J, Fras Z. The Prevalence of COVID-19 Among Health Care Personnel in a University Hospital by the End of 2020, and Ambient Air CO2 in Hospital Rooms Ventilated by Window-Opening in 2021/22. sv-jme [Internet]. 2022 Apr. 20 [cited 2024 May 5];68(4):265-71. Available from: https://ojs30.sv-jme.eu/index.php/sv-jme/article/view/64