Fraser, Jim <br/><br/>
Non-toxic feedback.  [electronic resource] 

 -  JEMS : a journal of emergency medical services  Jul 2011 
 - 16 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0197-2510 
<br/><br/><label>Standard No.: </label>10.1016/S0197-2510(11)70167-X  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Confined Spaces<br/>Emergency Medical Services<br/>Hazardous Substances--poisoning<br/>Humans<br/>Inhalation Exposure<br/>Safety Management--methods