Tantalum esophagography. A preliminary clinical evaluation.
D000368:Aged; D003287:Contrast Media; D004935:Esophageal Diseases / Q000000981:diagnostic imaging*; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011859:Radiography; D013635:Tantalum
D003287:Contrast Media; D013635:Tantalum