[Chronic obstructive lung disease: the hidden epidemic].
Einarsson
Oskar
O
Division of Pulmonary Medicine, Landspitali University Hospital Fossvogi, 101 Reykjavik.
D004196:Disease Outbreaks; D006801:Humans; D007055:Iceland / Q000453:epidemiology; D015995:Prevalence; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*