[Wedge filters in telecobaltotherapy. Note on construction and dosimetry].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D004864:Equipment and Supplies; D009369:Neoplasms / Q000000981:diagnostic imaging*; D011851:Radioactivity; D011859:Radiography; D011874:Radiometry; D011878:Radiotherapy / Q000600:supply & distribution*; D012984:Software
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; NEOPLASMS/radiography; RADIOTHERAPY/equipment and supplies