June 1, 2009 – Dry Eye and Our Changing Environment, Marguerite McDonald

Dry Eye and Our Changing Environment
Crater Lake: Monitoring the Underwater Environment

Marguerite McDonald, MD (Long Island, NY), Ophthalmic Consultants of Long Island. “Dry Eye Causes, Diagnosis and Treatment in a Changing Environment.”

John Salinas (Grants Pass, OR), Crater Lake Institute, “The Incredible Underwater World at Crater Lake”.

Categories: 2009, Guest Summaries

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