Chaouat, A <br/><br/>
A randomized trial of nocturnal oxygen therapy in chronic obstructive pulmonary disease patients.  [electronic resource] 

 -  The European respiratory journal  Nov 1999 
 - 1002-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0903-1936 
<br/><br/><label>Standard No.: </label>10.1183/09031936.99.14510029  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Follow-Up Studies<br/>Humans<br/>Lung Diseases, Obstructive--mortality<br/>Middle Aged<br/>Oxygen--blood<br/>Oxygen Inhalation Therapy<br/>Prospective Studies<br/>Pulmonary Circulation--physiology<br/>Survival Rate<br/>Time Factors