Spirometry before and after exercise in the girl described in Case 1 showing the marked decrease in the inspiratory portion of the flow–volume loop in.

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Presentation transcript:

Spirometry before and after exercise in the girl described in Case 1 showing the marked decrease in the inspiratory portion of the flow–volume loop in association with dyspnoea and an inspiratory wheeze-like sound (technically a high-pitched stridor; see vi... Spirometry before and after exercise in the girl described in Case 1 showing the marked decrease in the inspiratory portion of the flow–volume loop in association with dyspnoea and an inspiratory wheeze-like sound (technically a high-pitched stridor; see video 1 with audio in the supplementary material). Reproduced from [6] with permission from the publisher. Miles Weinberger, and Devang Doshi Breathe 2017;13:15-21 ©2017 by European Respiratory Society