Waite, D E <br/><br/>
In-flight assistance.  [electronic resource] 

 -  Lancet (London, England)  Jan 1999 
 - 413 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/S0140-6736(05)74992-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aircraft<br/>Emergency Medical Services--economics<br/>United States