TY - GEN AU - Chu,J C AU - Galvin,J M AU - Lockett,P AU - Bloch,P TI - Use of a tungsten filter to improve beam uniformity SN - 0094-2405 PY - 1982///0313 KW - Filtration KW - instrumentation KW - Humans KW - Radiotherapy Dosage KW - Radiotherapy, High-Energy KW - Scattering, Radiation KW - Technology, Radiologic KW - Tungsten N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1118/1.595003 ER -