[Comparison of unspecific bronchial provocation during controlled and spontaneous inhalation].


Using controlled breathing patterns during inhalation of drugs is characterized by a high dose reproducibility which may be of advantage for bronchial provocation testing. In this study 30 healthy subjects with an anamnesis of atopy underwent in a randomized cross-over design bronchial provocation testing with methacholine either with the Viasys-Jäger-APS… (More)