title: INDIVIDUALLY DESIGNED FILTERS IN COBALT 60 TELETHERAPY.
mesh_terms: D003035:Cobalt; D003036:Cobalt Isotopes; D005374:Filtration; D008433:Mathematics; D011867:Radioisotope Teletherapy
chemical_list: D003036:Cobalt Isotopes; D003035:Cobalt
keywords: COBALT ISOTOPES; FILTRATION; MATHEMATICS; RADIOISOTOPE TELETHERAPY