McCollough, E G <br/><br/>
An overlooked cause of headaches.  [electronic resource] 

 -  Southern medical journal  Dec 1987 
 - 1597-8 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0038-4348 
<br/><br/><label>Standard No.: </label>10.1097/00007611-198712000-00032  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Headache--etiology<br/>Humans<br/>Nasal Septum--abnormalities