title: Studies on the mechanism of tumor destruction by photoradiation therapy.
mesh_terms: D000818:Animals; D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects; D002478:Cells, Cultured; D004307:Dose-Response Relationship, Radiation; D017324:Hematoporphyrin Derivative; D006415:Hematoporphyrins / Q000378:metabolism / Q000627:therapeutic use*; D051379:Mice; D009374:Neoplasms, Experimental / Q000188:drug therapy*; D010778:Photochemotherapy / Q000379:methods
chemical_list: D006415:Hematoporphyrins; D017324:Hematoporphyrin Derivative