July/August 2018 Concern Network.  [electronic resource] 

 -  Air medical journal   
 - e1-e2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1532-6497 
<br/><br/><label>Standard No.: </label>10.1016/j.amj.2018.05.006  doi