Discriminative information in the diagnosis of dysphagia.
D003680:Deglutition Disorders / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003951:Diagnostic Errors; D004931:Esophageal Achalasia / Q000175:diagnosis; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis; D011859:Radiography