Chronic bronchitis, smoking and social class. A study among working people in the towns of Mid and East Cheshire

Br J Dis Chest. 1969 Oct;63(4):193-205. doi: 10.1016/s0007-0971(69)80019-7.
No abstract available

MeSH terms

  • Adolescent
  • Adult
  • Age Factors
  • Bronchitis / diagnostic imaging
  • Bronchitis / epidemiology*
  • Chronic Disease
  • England
  • Female
  • Humans
  • Male
  • Middle Aged
  • Radiography
  • Sex Factors
  • Smoking / epidemiology*
  • Social Class*