title: Comments on "Photonuclear activation ratios in fluorine compounds; an index of bremsstrahlung quality".
mesh_terms: D006801:Humans; D011138:Polytetrafluoroethylene / Q000528:radiation effects*; D011874:Radiometry; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy
chemical_list: D011138:Polytetrafluoroethylene