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. 2021 Apr 30;16:1193–1201. doi: 10.2147/COPD.S298514

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© 2021 Jõgi et al.

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PIF rate for healthy volunteers and patients with COPD with each inhaler.

Note: Data presented for individual patients with mean value.

Abbreviatios: COPD, chronic obstructive pulmonary disease; PIF, peak inspiratory flow.