P-253 AN IN-DEPTH EVALUATION OF THE EFFECTIVENESS OF MEDICAL FACE MASKS WORN BY HEALTHCARE WORKERS IN IRAN DURING THE COVID-19 PANDEMICMehdi Jahangiri,Vahid Gharibi, Enayat Berizi,Rosanna Cousins,Francesco Tessarolo, Morteza Sheykhshoaei, Saeed Jafari, Masoud RismanchianOccupational Medicine(2024)引用 0|浏览1AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要