AN EXAMINATION OF THE DEFINITION AND MAGNITUDE OF BACK-SCATTER FACTOR FOR COBALT 60 GAMMA RAYS.
D003035:Cobalt; D003036:Cobalt Isotopes; D003037:Cobalt Radioisotopes; D005720:Gamma Rays; D017228:Hepatocyte Growth Factor; D006801:Humans; D011879:Radiotherapy Dosage
D003036:Cobalt Isotopes; D003037:Cobalt Radioisotopes; D003035:Cobalt; D017228:Hepatocyte Growth Factor
COBALT ISOTOPES; RADIOTHERAPY DOSAGE