[Preliminary results in the treatment of mediastinal tumors with tele-cobalt therapy].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006801:Humans; D008479:Mediastinal Neoplasms; D008482:Mediastinum
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; MEDIASTINUM/neoplasms