Medium-Flow Oxygenation Through Facial Mask and Nasal Cannula in a Limited Resource Setting. - Gavrilovska-Brzanov, Aleksandra; Shosholcheva, Mirjana; Kartalov, Andrijan; Jovanovski-Srceva, Marija; Brzanov, Nikola; Kuzamanovska, Biljana (Contributions / Prilozi (1857-9345), 2022)