title: [Increasing dysphagia. Carcinoma: yes or no?].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D003680:Deglutition Disorders / Q000209:etiology*; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis*; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004945:Esophagoscopy; D006801:Humans; D008297:Male; D011859:Radiography
chemical_list: D001466:Barium Sulfate