scholarly journals Comparing Copd Costs By Exacerbation Frequency and Dyspnoea Level in a Primary Care Setting in the United Kingdom

2013 ◽  
Vol 16 (7) ◽  
pp. A723 ◽  
Author(s):  
Y.S. Punekar ◽  
A. Shukla ◽  
H. Muellerova
2007 ◽  
Vol 177 (4S) ◽  
pp. 494-495 ◽  
Author(s):  
Michael Naslund ◽  
Alicia Gilsenan ◽  
Kirk Midkiff ◽  
Eric Wolford ◽  
Aileen Bown ◽  
...  

2008 ◽  
Author(s):  
Ruth Elaine Graves ◽  
Tanya N. Alim ◽  
Notalelomwan Aigbogun ◽  
Thomas A. Mellman ◽  
William B. Lawson

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