title: Photobiologic considerations in photoradiation therapy.
mesh_terms: D017324:Hematoporphyrin Derivative; D006415:Hematoporphyrins / Q000627:therapeutic use*; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D010778:Photochemotherapy / Q000009:adverse effects / Q000379:methods*; D011827:Radiation; D012867:Skin / Q000503:physiopathology / Q000528:radiation effects; D013056:Spectrophotometry, Ultraviolet; D014466:Ultraviolet Rays
chemical_list: D006415:Hematoporphyrins; D017324:Hematoporphyrin Derivative