Polkey, M I <br/><br/>
Negative pressure ventilation in chronic obstructive pulmonary disease: another brick in the wall [editorial].  [electronic resource] 

 -  Respiration; international review of thoracic diseases  2000 
 - 358-9 p.  digital 
<br/><br/> Publication Type: Comment; Journal Article 
<br/><br/><label>ISSN: </label>0025-7931 
<br/><br/><label>Standard No.: </label>10.1159/000029529  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Lung Diseases, Obstructive--therapy<br/>Ventilators, Negative-Pressure