DETECTION OF SOURCE MISALIGNMENT IN COBALT-60 TELETHERAPY UNITS.
D003035:Cobalt; D003036:Cobalt Isotopes; D004864:Equipment and Supplies; D011867:Radioisotope Teletherapy
D003036:Cobalt Isotopes; D003035:Cobalt
COBALT ISOTOPES; EQUIPMENT AND SUPPLIES; RADIOISOTOPE TELETHERAPY