title: New methods to facilitate radiotherapy planning and treatment, including a method for fast production of solid lead blocks with diverging walls for cobalt 60 beam.
mesh_terms: D003036:Cobalt Isotopes; D006801:Humans; D007854:Lead; D008722:Methods; D009369:Neoplasms / Q000532:radiotherapy*; D010347:Patient Care Planning; D011482:Protective Devices; D011835:Radiation Protection / Q000295:instrumentation*; D011867:Radioisotope Teletherapy / Q000295:instrumentation*
chemical_list: D003036:Cobalt Isotopes; D007854:Lead