COPD-whose burden, how large, and what to do about it?
Curtiss
Frederic R
FR
D000368:Aged; D004358:Drug Therapy / Q000191:economics* / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008329:Managed Care Programs / Q000191:economics / Q000706:statistics & numerical data; D029424:Pulmonary Disease, Chronic Obstructive / Q000191:economics* / Q000401:mortality / Q000503:physiopathology; D012907:Smoking / Q000009:adverse effects / Q000453:epidemiology; D016540:Smoking Cessation / Q000191:economics / Q000379:methods