title: The dose distributions in fields of some Siemens cobalt units and their simulation by a mathematical model with a survey of its accuracy.
mesh_terms: D003037:Cobalt Radioisotopes; D008433:Mathematics; D008962:Models, Theoretical; D011867:Radioisotope Teletherapy; D011879:Radiotherapy Dosage
chemical_list: D003037:Cobalt Radioisotopes