title: [Accuracy of the dosage determination in the penumbral area for the "Rokus" gamma apparatus].
mesh_terms: D003037:Cobalt Radioisotopes / Q000627:therapeutic use*; D005720:Gamma Rays / Q000627:therapeutic use; D011867:Radioisotope Teletherapy / Q000295:instrumentation*; D011879:Radiotherapy Dosage
chemical_list: D003037:Cobalt Radioisotopes
vernacular_title: Tochnost' opredeleniia dozy v oblasti poluteni dlia gamma-apparata "Rokus".