Certain movements measured on inspiration-expiration chest radiographs correlated with pulmonary function studies.
D000293:Adolescent; D000328:Adult; D003964:Diaphragm / Q000000981:diagnostic imaging / Q000502:physiology*; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic; D012119:Respiration; D012129:Respiratory Function Tests; D013147:Spirometry