Definition: A type of high-energy radiotherapy using a beam of gamma-radiation produced by a radioisotope source encapsulated within a teletherapy unit.
ionizing; do not use /util except by MeSH definition; coord IM with specific radioisotope /ther use (IM)
Other names Teleradioisotope Therapy; Therapy, Teleradioisotope; Teletherapy, Radioisotope