1. Elemental and ion composition of exhaled AIR condensate in cystic fibrosis 
Matthias Griese, Jochen Noss, Peter Schramel 
Journal of Cystic Fibrosis 
Volume 2, Issue 3, Pages (September 2003)
DOI: /S (03)

2. Fig. 1
Schematic representation of the device used to collect nasal exhaled breath condensate. Nasal prongs, as routinely used for oxygen delivery, are adjusted to the subject. Then suction, i.e. a negative pressure is applied and the recovered exhaled air is condensed in a cold trap.
Journal of Cystic Fibrosis 2003 2, DOI: ( /S (03) )

3. Fig. 2
Individual values of the volume of exhaled breath condensate collected over a 2-h period. Differences between the two groups were calculated by the 2-sided Mann–Whitney-test.
Journal of Cystic Fibrosis 2003 2, DOI: ( /S (03) )