Assessing the adequacy of dialysis and its relationship with kind of filter in patient under hemodialysis referred to 22-Bahman hospital of Gonabad 
                        
                        
                        
                        
                        Estimation of survival rates and related factors in patients with stomach cancer using life-table method
                        
                        
                        
                        
                         Effective cultural factors on the implication of Six Sigma in Health Care Organizations - The case study of teaching hospitals affiliated with Kerman University of Medical Sciences