[Chronic obstructive pulmonary disease].
Burghuber
Otto C
OC
D005060:Europe / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000453:epidemiology / Q000401:mortality / Q000628:therapy; D011788:Quality of Life; D014481:United States / Q000453:epidemiology