[Studies of the current prevalence of chronic bronchitis]

Rev Med Chir Soc Med Nat Iasi. 1969 Oct-Dec;73(4):863-7.
[Article in Romanian]
No abstract available

MeSH terms

  • Air Pollution
  • Bronchitis / epidemiology*
  • Chronic Disease
  • Female
  • Humans
  • Male
  • Middle Aged
  • Romania
  • Smoking
  • Urban Population