title: [Chronic obstructive disease of the airways: epidemiological evaluation, anatomico-functional irreversibility and its contribution to respiratory infalidity (introductory note)].
mesh_terms: D000397:Air Pollution; D001991:Bronchitis / Q000175:diagnosis / Q000453:epidemiology*; D002908:Chronic Disease; D004185:Disability Evaluation; D006801:Humans; D007558:Italy; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000453:epidemiology*; D013997:Time Factors
vernacular_title: La malattia cronica ostruttiva delle vie aeree: peso epidemiologico, irreversibilità anatomo-funzionale e contributo all'invalidità respiratoria (nota introduttiva)