title: [Change in the dosage strength along the radiation beam axis in x-ray apparatus].
mesh_terms: D008433:Mathematics; D011829:Radiation Dosage; D013679:Technology, Radiologic / Q000295:instrumentation*; D014965:X-Rays
vernacular_title: Izmenenie moshchnosti dozy vdol' osi puchka izlucheniia rentgenovskikh apparatov.