Airway hyperresponsiveness and risk of chest symptoms in an occupational model.

@article{Boutet2007AirwayHA,
  title={Airway hyperresponsiveness and risk of chest symptoms in an occupational model.},
  author={K Boutet and J. L. Malo and Heberto Ghezzo and Denyse Gautrin},
  journal={Thorax},
  year={2007},
  volume={62 3},
  pages={260-4}
}
BACKGROUND The clinical outcome of asymptomatic airway hyperresponsiveness (AHR) remains unclear. A study was undertaken to evaluate the incidence of respiratory symptoms in a cohort of asymptomatic subjects with AHR at baseline. METHODS A 3 year prospective study involving methacholine challenge tests and serially administered questionnaires was… CONTINUE READING