An investigation of the height of embossed braille dots for labels on pharmaceutical products.
Autor: | Douglas G, Weston A, Whittaker J, Wilkins SM, Robinson D |
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Zdroj: | Journal of Visual Impairment & Blindness; Oct/Nov2009, Vol. 103 Issue 10, p662-667, 6p |
Databáze: | Complementary Index |
Externí odkaz: |