New parameters of the power law for tumor-air ratios for cobalt-60 radiation.
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; NEOPLASMS/radiotherapy