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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Amyotroph Lateral Scler Frontotemporal Degener. 2019 Jan 17;20(1-2):37–42. doi: 10.1080/21678421.2018.1510011

Figure 2.

Figure 2.

A voluntary cough spirometry waveform of a healthy control depicting the three primary phases of cough: inspiratory compression and expiratory, from which objective temporal airflow parameters are computed.