The sorry secret about the pharmacy industry is that not all prescriptions are fulfilled equitably when there is a customer with vision loss at the counter. Simply and obviously put, sight-impaired people cannot access what most people can.

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http://www.accessibilitynewsinternational.com/from-here-to-eternal-waiting-why-is-sight-impairment-still-a-health-hazard-at-the-pharmacy-counter-well-into-the-21st-century/