[Tissue-air relations for therapeutic gamma apparatus].
D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D005720:Gamma Rays / Q000627:therapeutic use; D006801:Humans; D008433:Mathematics; D011878:Radiotherapy / Q000295:instrumentation*; D011879:Radiotherapy Dosage; D013679:Technology, Radiologic / Q000295:instrumentation
D003037:Cobalt Radioisotopes
Tkanevozdushnye otnosheniia dlia gamma-terapevticheskikh apparatov.