Toohill, R J <br/><br/>
An endoscopic ruler.  [electronic resource] 

 -  Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery  Jan 1986 
 - 134-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0194-5998 
<br/><br/><label>Standard No.: </label>10.1177/019459988609400120  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Laryngoscopes