title: [Radiographic determination of residual air in the lung].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D008722:Methods; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging*; D011859:Radiography; D013147:Spirometry
vernacular_title: K voprosu o rentgenologicheskom opredelenii ostatochnogo vozdukha legkikh.