Steiß, J. O., Rudloff, S., Landmann, E., Zimmer, K. P., Lindemann, H.
All you need to know about this new tool, told to be especially helpful in situations where body plethysmography is not available or cooperation in forced expiration manoeuvres is insufficient.
Clinical Physiology and Functional Imaging, 28(5), 09/2008, 332-336