The hilar height ratio.
D000328:Adult; D003964:Diaphragm / Q000000981:diagnostic imaging; D005260:Female; D006689:Hodgkin Disease / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008297:Male; D008722:Methods; D011014:Pneumonia / Q000000981:diagnostic imaging; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging; D011859:Radiography; D013899:Thoracic Neoplasms / Q000000981:diagnostic imaging