Mijnsbergen, J.Y.

children measurement airway reference technique value interrupter technique interrupter resistance reference values symptom height study function asthma rint values difference respir population airway resistance interruption airway function silverman m equation pressure disease rint measurements reference equations subject group expiratory model validity variability interrupter resistance tracing obstruction airway obstruction function testing eczema merku subgroups stocks j shutter closure method reference population airways obstruction weight reference equation erasmus university silverman reproducibility response smoking inspiratory number shutter university infant device centre curvilinear relationship relationship sophia children inflation level t tests reference group feasibility testing daycare center asthmatic children rhiniti inflation infection fibrosis figure precision hospital pediatr residual