Hamad Nasser Ali Al Alhareth , Safar Saleh Hamad Alhatheg, Mana Nasser AAlmansour, Makran Ahmad Al Makran Salha Naser Said Almabkhoot, Nasser Mubarak Abdullah Alsakoor, Sajwa Falah Hussain Al Makhalas, Ali Fares Hamad Alyami, Salim Salih M Al Khuraim, Raedah Ibrahim Alsaleh. EFFECTIVENESS OF MASKS AND RESPIRATORS AGAINST RESPIRATORY INFECTIONS IN HEALTHCARE STAFF. CCB [Internet]. 2022 Dec. 30 [cited 2024 Dec. 19];17(2):1900-1. Available from: https://acgpublishing.com/index.php/CCB/article/view/523