[On the problem of the x-ray diagnosis of the functional status of external respiration].
D000328:Adult; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008297:Male; D008887:Military Medicine; D005082:Physical Exertion; D011859:Radiography; D012119:Respiration; D014586:USSR
K voprosu o rentgenodiagnostike sostoianiia funktsii vneshnego dykhaniia.