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Call or Fax:
In US & Canada: 800-348-2225
or: 574-259-2070
fax: 574-259-2102
Write:
Bernell VTP
4016 N Home Street
Mishawaka, IN 46545
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/ Reading Through Colour: How Coloured Filters Can Reduse Reading Difficulty, Eye Strain, & Headaches By: Dr. Arnold Wilkins
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