title: Regulatory approval and technological advances raise hopes for photodynamic therapy.
authors.forename: N S
authors.initials: NS
authors.lastname: Larsen
mesh_terms: D005060:Europe; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D010778:Photochemotherapy / Q000592:standards*; D017319:Photosensitizing Agents
chemical_list: D017319:Photosensitizing Agents