Prevalence of COPD in primary care: no room for complacency.
White
Patrick
P
D000328:Adult; D005858:Germany / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D011320:Primary Health Care; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology