Education Sinusitis

1. Sinusitis Prepared by: Nibal Shawabkeh Supervised by: Dr. Adel Adwan 1 2. 2 They are hollow, air- filled cavities that are lined by respiratory mucosa “ pseudostratified…

Documents Upper R.T infections account for more visits to physicians than any other diagnosis. In USA...

Upper Respiratory Tract Infections Upper R.T infections account for more visits to physicians than any other diagnosis. In USA pharyngitis alone accounts for 40 million physician…