Telecobalt split field dosimetry. With special reference to central penumbral isodose separation.
D003036:Cobalt Isotopes / Q000008:administration & dosage*; D008722:Methods; D055585:Physical Phenomena; D010825:Physics; D011867:Radioisotope Teletherapy; D011874:Radiometry / Q000295:instrumentation
D003036:Cobalt Isotopes