title: Selective radioprotection in extracellular space.
mesh_terms: D000818:Animals; D002594:Cetylpyridinium / Q000494:pharmacology; D002807:Chondroitin / Q000528:radiation effects; D004578:Electron Spin Resonance Spectroscopy; D005110:Extracellular Space / Q000187:drug effects*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011817:Rabbits; D011830:Radiation Effects; D011837:Radiation-Protective Agents / Q000494:pharmacology*
chemical_list: D000644:Quaternary Ammonium Compounds; D011837:Radiation-Protective Agents; D002807:Chondroitin; D002594:Cetylpyridinium