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. 2018 May 11;2(1):37–43. doi: 10.1002/ped4.12022

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© 2018 Chinese Medical Association. Pediatric Investigation published by John Wiley & Sons Australia, Ltd on behalf of Futang Research Center of Pediatric Development.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Changes in oscillatory respiratory system resistance during the breathing cycle in two boys, with and without asthma. (Reprinted with permission from Ref.19 Murakami 2014)