[Cobalt contact therapy of tumors of the maxilla].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D004864:Equipment and Supplies; D008437:Maxilla; D009369:Neoplasms; D011851:Radioactivity; D011878:Radiotherapy / Q000600:supply & distribution*
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; MAXILLA/neoplasms; RADIOTHERAPY/equipment and supplies