NORRIS, C M <br/><br/>
Tracheal obstruction.  [electronic resource] 

 -  The Laryngoscope  Jun 1949 
 - 595-620 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0023-852X 
<br/><br/><label>Standard No.: </label>10.1288/00005537-194906000-00002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Airway Obstruction<br/>Humans<br/>Tracheal Diseases