MATTHEWS, E <br/><br/>
The paranasal sinuses.  [electronic resource] 

 -  The X-ray technician  May 1957 
 - 403-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Paranasal Sinuses--diagnostic imaging<br/>Radiography