title: [4-phase x-ray functional study of external respiration].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008297:Male; D011859:Radiography; D012129:Respiratory Function Tests / Q000295:instrumentation / Q000379:methods*
vernacular_title: Chetyrekhfaznoe rentgenofunktsional'noe issledovanie vneshnego dykhaniia.