title: [Double monitor system for Betatron 500 A. I. Double monitor system for bremsstrahlung (43 MV) (author's transl)].
mesh_terms: D006801:Humans; D011834:Radiation Monitoring / Q000295:instrumentation*; D011879:Radiotherapy Dosage
vernacular_title: Das Doppelmonitorsystem am Betatron 500 A. Teil I: Doppelmonitorsystem für Bremsstrahlung (43 MV).