title: [Spread of chronic bonchitis among workers of petrochemical industries].
mesh_terms: D000328:Adult; D001991:Bronchitis / Q000453:epidemiology*; D002617:Chemical Industry; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D010578:Petroleum / Q000009:adverse effects*; D012426:Russia; D012907:Smoking / Q000150:complications
chemical_list: D010578:Petroleum
vernacular_title: Rasprostranennost' khronicheskogo bronkhita sredi rabochikh neftekhimicheskikh proizvodstv.