1- Social Development & Health Promotion  Research  Center,  Gonabad  University  of   Medical Sciences, Gonabad, Iran 
 2- Social Development & Health Promotion  Research  Center,  Gonabad  University  of   Medical Sciences, Gonabad, Iran , masterpiece704@gmail.com
                    
                    
                    Abstract:       (5664 Views)
                    
                    
                    Health and safety of children in parks' playgrounds
                     
                    
                    
                    
                    
                    Type of Study:  
Letter to Editor |
                    Subject: 
                    
● Psychosocial Health  Received: 2015/12/22 | Accepted: 2016/01/25 | Published: 2016/04/26