[Deformation of the dose field occurring during opening and closing of the valve of a radiotherapeutic apparatus].
D006801:Humans; D008433:Mathematics; D008962:Models, Theoretical; D011878:Radiotherapy / Q000295:instrumentation*; D011879:Radiotherapy Dosage
Deformatsiia doznogo polia, voznikaiushchaia pri otkryvanii i zakryvanii zatvora radiatsionno-terapevticheskogo apparata.