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. 2020 Jul 22;14:1251–1258. doi: 10.2147/PPA.S253663

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© 2020 Kabeya et al.

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Six histograms of six indices of the size of medical tablets and capsules. The x axis represents each index score. The width of each bin is 1 (histograms 1–3), 4 (histogram 4), or 20 (histograms 5 and 6). The y axis represents the number of reports.