25/03/2015 - 21:01 KAUAI, HAWAII – Using photodynamic therapy in place of blue-light therapy to reverse sun damage such as actinic keratosis is less expensive and asso... More » Visit websiteField of Interest: DermatologyCategories: SAN || Video LibraryFPN || Video LibraryIMN || Video LibrarySAN || Actinic KeratosisFPN || DermatologyIMN || DermatologySAN || Expert AnalysisNews Feed: Internal Medicine News - Dermatology