Failed intubation.  [electronic resource] 

 -  Canadian journal of anaesthesia = Journal canadien d'anesthesie  Sep 1990 
 - 705-6 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0832-610X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cricoid Cartilage<br/>Humans<br/>Intubation, Intratracheal<br/>Thyroid Cartilage<br/>Tracheotomy