title: [Integral sensitometer for objective assessment of the function of external respiration in 3-phase roentgenography].
mesh_terms: D004582:Electronics, Medical; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D011859:Radiography; D012129:Respiratory Function Tests / Q000295:instrumentation*; D013679:Technology, Radiologic
vernacular_title: Integral'nyĭ sensitometr dlia ob'ektivnoĭ otsenki funktsii vneshnego dykhaniia pri trekhfaznoĭ rentgenografii.