title: Does ambient light contribute to the therapeutic effects of topical photodynamic therapy (PDT) using aminolevulinic acid HCl (ALA)?
authors.forename: Stuart L
authors.initials: SL
authors.lastname: Marcus
authors.forename: Anna
authors.initials: A
authors.lastname: Houlihan
authors.forename: Scott
authors.initials: S
authors.lastname: Lundahl
authors.forename: Mary E
authors.initials: ME
authors.lastname: Ferdon
mesh_terms: D000622:Aminolevulinic Acid / Q000627:therapeutic use*; D006801:Humans; D007642:Keratosis / Q000628:therapy*; D053685:Laser Therapy; D010778:Photochemotherapy / Q000379:methods*; D017319:Photosensitizing Agents / Q000627:therapeutic use*
chemical_list: D017319:Photosensitizing Agents; D000622:Aminolevulinic Acid