4 Comments

  1. Dr.Root,Thank you for all your help.I love your book and videos.I am taking a big ophthalmology test soon.
    Ms.Williams

  2. Christy Stahlberg says:

    I can’t express enough how helpful, and ridiculously fun, your teachings are. Thank you so much for my new “go to” reference!

  3. Thank You for all your help. It help’s me prepare my C.O.T test and understand the whole concepts.

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