The esophagus in radiologic problems.
D001466:Barium Sulfate; D003680:Deglutition Disorders; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D007013:Hypopharynx; D011859:Radiography; D011871:Radiology
D001466:Barium Sulfate
ESOPHAGUS/radiography