[Research with ionization chambers for the determination of isodoses in pendulum irradiation with ultra-hard roentgen rays from 15-MeV-electron emitting betatron. IV. On the problem of focal dosage in the chosen symmetrical pendulum angle].
D004583:Electrons; D004864:Equipment and Supplies; D010315:Particle Accelerators; D011878:Radiotherapy / Q000600:supply & distribution*; D012106:Research; D014965:X-Rays
RADIOTHERAPY/equipment and supplies