title: Photobleaching of porphyrins used in photodynamic therapy and implications for therapy.
mesh_terms: D000818:Animals; D002460:Cell Line; D002851:Chromatography, High Pressure Liquid; D005453:Fluorescence; D006207:Half-Life; D006801:Humans; D008325:Mammary Neoplasms, Experimental / Q000188:drug therapy* / Q000378:metabolism; D051379:Mice; D008811:Mice, Inbred DBA; D010778:Photochemotherapy; D010783:Photometry; D011166:Porphyrins / Q000378:metabolism / Q000528:radiation effects / Q000627:therapeutic use*
chemical_list: D011166:Porphyrins