title: Photodynamic generation of hydroxyl radicals by hematoporphyrin derivative and light.
mesh_terms: D002374:Catalase / Q000378:metabolism; D005609:Free Radicals; D017324:Hematoporphyrin Derivative; D006415:Hematoporphyrins / Q000528:radiation effects*; D006878:Hydroxides; D017665:Hydroxyl Radical; D007202:Indicators and Reagents; D008027:Light; D010777:Photochemistry
chemical_list: D005609:Free Radicals; D006415:Hematoporphyrins; D006878:Hydroxides; D007202:Indicators and Reagents; D017665:Hydroxyl Radical; D017324:Hematoporphyrin Derivative; D002374:Catalase