Friesen, R M <br/><br/>
Oxygen concentrators: a primary oxygen supply source.  [electronic resource] 

 -  Canadian journal of anaesthesia = Journal canadien d'anesthesie  Dec 1999 
 - 1185-90 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0832-610X 
<br/><br/><label>Standard No.: </label>10.1007/BF03015531  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anesthesiology--economics<br/>Canada<br/>Evaluation Studies as Topic<br/>Oxygen<br/>Oxygen Inhalation Therapy--economics