title: [Sensitometer for the objective evaluation of x rays].
mesh_terms: D004582:Electronics, Medical / Q000295:instrumentation; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D011856:Radiographic Image Enhancement / Q000295:instrumentation*; D014586:USSR
vernacular_title: Sensitometr dlia ob''ektivnoĭ otsenki rentgenogramm