Bronchial asthma and air pollution at workplaces.

  title={Bronchial asthma and air pollution at workplaces.},
  author={U Flodin and John Ziegler and Pia J{\"o}nsson and Olav Axelson},
  journal={Scandinavian journal of work, environment & health},
  volume={22 6},
OBJECTIVES This case-referent study was performed to investigate the possibility of nonspecific air pollution at workplaces increasing the risk of bronchial asthma for formerly healthy adults. METHODS Seventy-nine cases of asthma, diagnosed at a lung clinic, among persons aged 20-65 years were compared with 304 referents drawn randomly from the population of the catchment area. Questionnaire information was obtained regarding occupation, exposure to suspect allergens, place of residence… CONTINUE READING
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