[Epidemiology of chronic nonspecific respiratory diseases (CNRD): the problem and methods of studying it]

Arch Belg Med Soc. 1969 Jun;27(6):375-87.
[Article in Dutch]
No abstract available

MeSH terms

  • Age Factors
  • Air Pollution
  • Belgium
  • Humans
  • Respiratory Function Tests
  • Respiratory Tract Diseases / epidemiology*
  • Respiratory Tract Diseases / etiology
  • Respiratory Tract Infections / complications
  • Smoking
  • Surveys and Questionnaires