title: [Epidemiological studies of aspecific chronic bronchopneumopathies in homogenous groups of employees of the city of Naples: preliminary results].
mesh_terms: D000328:Adult; D000367:Age Factors; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D004391:Dust; D006801:Humans; D007558:Italy; D008171:Lung Diseases / Q000453:epidemiology*; D008875:Middle Aged; D009790:Occupations; D012907:Smoking / Q000150:complications; D014505:Urban Population
chemical_list: D004391:Dust
vernacular_title: Inchiesta epidemiologica sulle broncopneumopatie croniche aspecifiche in gruppi omogenei di dipendenti del comune di Napoli: risultati preliminari