Modification of electron filter to improve light localization of a cobalt-60 beam.
D002330:Carmustine; D003035:Cobalt; D003037:Cobalt Radioisotopes; D004583:Electrons; D011878:Radiotherapy / Q000295:instrumentation*
D003037:Cobalt Radioisotopes; D003035:Cobalt; D002330:Carmustine
COBALT/radioactive; RADIOTHERAPY/apparatus and instruments