Searching for COPD: are questionnaires the answer?
Mannino
David M
DM
D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009017:Morbidity; D011320:Primary Health Care / Q000379:methods*; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology; D015996:Survival Rate; D014481:United States / Q000453:epidemiology