TY - GEN AU - Van Roosenbeek,E R AU - Ames,J C AU - Simon,B G TI - Modifications to improve safety with teletherapy units SN - 0002-9580 PY - 1972///0516 KW - Cobalt Isotopes KW - therapeutic use KW - Humans KW - Methods KW - Protective Devices KW - instrumentation KW - Radiation Injuries KW - prevention & control KW - Radiation Monitoring KW - Radiation Protection KW - Radioisotope Teletherapy KW - Radiotherapy Dosage KW - Technology, Radiologic N1 - Publication Type: Journal Article UR - https://doi.org/10.2214/ajr.114.3.631 ER -