[Wedge-Shaped filters in telecobaltotherapy. Theoretical-practical premises for planning treatment with 2 convergent beams].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006801:Humans; D011878:Radiotherapy
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; RADIOTHERAPY