title: Evaluation of xenon as a gaseous roentgenographic contrast material. A preliminary report.
mesh_terms: D003287:Contrast Media; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D014978:Xenon
chemical_list: D003287:Contrast Media; D014978:Xenon
keywords: CONTRAST MEDIA; LUNG/radiography; THORAX/radiography; XENON