title: [Case finding COPD diagnosis in high risk groups in Poland in the years 1999-2011, what next ?].
authors.forename: Jan
authors.initials: J
authors.lastname: Zieliński
mesh_terms: D017677:Age Distribution; D018450:Disease Progression; D006801:Humans; D011044:Poland / Q000453:epidemiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology*; D012042:Registries; D012129:Respiratory Function Tests / Q000706:statistics & numerical data; D012307:Risk Factors; D012720:Severity of Illness Index; D017678:Sex Distribution