TY - GEN AU - Jones,D E TI - 4, 6 and 8MV x-rays produced by linear electron accelerators SN - 0007-1285 PY - 1972///0620 KW - Absorption KW - Alloys KW - Aluminum KW - Electrons KW - Filtration KW - Gold KW - Humans KW - Platinum KW - Radiotherapy Dosage KW - standards KW - Radiotherapy, High-Energy KW - Water N1 - Publication Type: Journal Article; Review ER -