title: Interim report on the National Bureau of Standards/Bureau of Radiological Health 60Co Teletherapy Survey.
mesh_terms: D003037:Cobalt Radioisotopes / Q000627:therapeutic use*; D006077:Government Agencies; D011786:Quality Control; D011867:Radioisotope Teletherapy / Q000592:standards*; D011879:Radiotherapy Dosage; D014481:United States
chemical_list: D003037:Cobalt Radioisotopes