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A Duke University professor who developed a laser to study melanoma has discovered a new use for the system: uncovering what's underneath artwork without damaging the pieces in any way.

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DR. WARREN S

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Duke U. discovers new use for laser in art world

By Martha Waggoner | July 5, 2013 - 6:00am

A Duke University professor who developed a laser to study melanoma has discovered a new use for the system: uncovering what's...

World