Aggarwal, Deepak <br/><br/>
Non-invasive positive pressure ventilation for severe COPD.  [electronic resource] 

 -  The Lancet. Respiratory medicine  Oct 2014 
 - e18-9 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>2213-2619 
<br/><br/><label>Standard No.: </label>10.1016/S2213-2600(14)70199-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Male<br/>Noninvasive Ventilation--methods<br/>Positive-Pressure Respiration--methods<br/>Pulmonary Disease, Chronic Obstructive--mortality