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. 2020 Jan 30;33(1):1–11. doi: 10.1089/jamp.2019.1556

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© Andrew R. Clark, et al., 2020. Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, distribution, and reproduction in any medium, provided the orginal author(s) and the source are credited.

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FIG. 5. — The relationship between dose emission from a DPI and the patient's inhalation.⁽⁴⁾ Reproduced and modified from Laube et al.⁽⁴⁾ with permission from the publisher.