[Research with ionization chambers for the determination of isodoses in pendulum irradiation with ultra-hard roentgen rays from a 15-MeV electronemitting betatron. III. Studies on a "lying" phantom for attaining a larger radiation field].
D008192:Deception; D006801:Humans; D010315:Particle Accelerators; D019047:Phantoms, Imaging; D011878:Radiotherapy; D012106:Research; D014965:X-Rays
RADIOTHERAPY