Jones, D E 4, 6 and 8MV x-rays produced by linear electron accelerators. [electronic resource] - The British journal of radiology 1972 - Suppl 11:63-75 p. digital Publication Type: Journal Article; Review ISSN: 0007-1285 Subjects--Topical Terms: AbsorptionAlloysAluminumElectronsFiltrationGoldHumansPlatinumRadiotherapy Dosage--standardsRadiotherapy, High-Energy--standardsWater