[Contribution to radiographic localizations prior to treatment with telecobalt therapy].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006801:Humans; D009369:Neoplasms / Q000000981:diagnostic imaging*; D011851:Radioactivity; D011859:Radiography
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; NEOPLASMS/radiography