Abraham, George E <br/><br/>
About long-term oxygen therapy.  [electronic resource] 

 -  Journal of the Mississippi State Medical Association  Sep 2014 
 - 291-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0026-6396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altitude<br/>Contraindications<br/>Humans<br/>Oxygen Inhalation Therapy--instrumentation<br/>Pulmonary Disease, Chronic Obstructive--epidemiology<br/>Quality of Life<br/>United States--epidemiology