Figure 2.
Image of hole type after piercing by Handihaler®. (A) G-Cap, (B) PEG/G-Cap, and (C) HPMC-Cap. G-Cap, gelatin capsule; PEG/G-Cap, gelatin capsule containing 5% PEG4000 as plasticizer; HPMC-Cap, hydroxypropyl methylcellulose capsule.
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