Presenting a Semi-quantitative Model Based on the Resiliency Engineering Management Commitment Index in Assessing the Level of Preparedness Against Emergency Situations of Hospitals in a Fuzzy Environment (Case Study: Selected Faraja Hospitals in 2021)
                        
                        
                        
                        
                        A Review of Portable Air Cleaner Devices: Purification Processes, Performance Standards, and Effectiveness in Controlling Indoor Air Pollutants
                        
                        
                        
                        
                        Prevalence and Causes of Occupational Hazards and their Association with Safety Climate among Nurses in Gorgan Educational and Therapeutic Hospitals in Gorgan
                        
                        
                        
                        
  
  
,   Mahdi Jahangiri * 
  
  
,  Moslem Alimohammadlou 
  
  
,  Mojtaba Kamalinia 
  
  
,  Fatemeh Eftekharian 
  
  
                
                        Investigating the Effect of Different Disinfection Methods on the Efficiency, Pressure Drop and Quality Factor of Medical Masks
                        
                        
                        
                        
  
  
,  Farshid Ghorbani Shahna 
  
  
,  Maryam Karimi 
  
  
,  Negar Safarpour Khotbesara 
  
  
,   Majid Habibi Mohraz * 
  
  
,  Mahdi Asghari Kashef 
  
  
,  Zohreh Karami 
  
  
                
                        Investigating the Relationship between Safety and Organizational Culture in the Production Line Employees of One of the Automobile Companies