title: Comments on dry air or humid air values for physical parameters used in the AAPM protocol for photon and electron dosimetry.
mesh_terms: D003037:Cobalt Radioisotopes; D006801:Humans; D006813:Humidity; D008433:Mathematics; D011878:Radiotherapy / Q000379:methods*; D011879:Radiotherapy Dosage
chemical_list: D003037:Cobalt Radioisotopes