POSNER, N A <br/><br/>
A tracheostomy guard.  [electronic resource] 

 -  New York state journal of medicine  Nov 1957 
 - 3642 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-7628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Trachea--surgery<br/>Tracheostomy