[Therapy of chronic bronchitis].

@article{Krauss1975TherapyOC,
  title={[Therapy of chronic bronchitis].},
  author={Gerhard Krauss},
  journal={Fortschritte der Medizin},
  year={1975},
  volume={93 28},
  pages={1361-5}
}
53 patients suffering from chronic bronchitis were treated over various periods with Brondiletten retard. The improvement achieved in 42 patients included amelioration of the clinical symptoms cough, secretion and dyspnoea; the lessening of bronchial obstruction could be verified by spirographic analyses.