title: [Control and documentation of the field with high-contrast images: a necessity in high-energy photon radiotherapy].
authors.affiliation: Klinik und Poliklinik für Strahlentherapie, Münster, West Germany.
authors.forename: H L
authors.initials: HL
authors.lastname: Kronholz
mesh_terms: D002588:Cesium Radioisotopes / Q000627:therapeutic use; D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D006801:Humans; D011859:Radiography / Q000295:instrumentation / Q000379:methods*; D011867:Radioisotope Teletherapy; D011882:Radiotherapy, High-Energy
chemical_list: D002588:Cesium Radioisotopes; D003037:Cobalt Radioisotopes
vernacular_title: Controllo e documentazione del campo con immagini ad alto contrasto. Una necessità nella radioterapia con fotoni molto energetici.