Rossettie S, Perry C, Pourghaed M, Zumwalt M. Effectiveness of manufactured surgical masks, respirators, and home-made masks in prevention of respiratory infection due to airborne microorganisms. The Chronicles [Internet]. 2020Apr.26 [cited 2024Nov.21];8(34):11-6. Available from: https://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/675