SAUDI MEDICAL JOURNAL, cilt.38, sa.1, ss.41-47, 2017 (SCI-Expanded)
                        
                            
                        
                        
                            
                        
                        
                            
                        
                        
            
Objectives: To define the dimensions of the frontal sinus in groups standardized for age and gender and to discuss the reasons and the effects of the variations.