1- Arak University of Medical Sciences, Arak, Iran. 
 2- Iran University of Management and Information, Tehran, Iran. 
 3- Faculty of Health, University of Tehran, Tehran, Iran. 
                    
                    
                    Abstract:       (2157 Views)
                    
                    
                    The present research is a cross-sectional study which was done in Vali-Asr hospital in the b first nine months of 1378. The highest percent of infection was observed in surgery ICU with 34.6% (p<0.05) and the infection rate was higher in the women than the men. Staphilococcus Areus, with 41.1% incidence, has been the most common microorganism. In fact gram positive bacteria are the cause of nosocomial infections.
                     
                    
                    
                     
                    
                    
                    
                    Type of Study:  
Original Atricle |
                    Subject: 
                    
Infection  Accepted: 1999/03/21