Facts and figures. Chronic obstructive pulmonary disease revisited.  [electronic resource] 

 -  Medical interface  May 1997 
 - 58-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0896-4831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ambulatory Care--statistics & numerical data<br/>Asthma--epidemiology<br/>Health Surveys<br/>Humans<br/>Lung Diseases, Obstructive--epidemiology<br/>Managed Care Programs--economics<br/>Patient Discharge--statistics & numerical data<br/>Prevalence<br/>United States--epidemiology