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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: J Allergy Clin Immunol Pract. 2020 Mar 12;8(7):2234–2242. doi: 10.1016/j.jaip.2020.03.003

Figure 2. Components of a dry powder inhaler (DPI).

Figure 2.

A) Schematic of a Diskus® DPI, and B) Schematic of a Diskhaler®. Images used with permission from asthma.ca.