title: A patient with dysphagia.
authors.affiliation: Department of Gastroenterology, St George's Hospital, London SW17 0QT, UK. jykang@sghms.ac.uk
authors.forename: J Y
authors.initials: JY
authors.lastname: Kang
mesh_terms: D003680:Deglutition Disorders / Q000209:etiology*; D004931:Esophageal Achalasia / Q000150:complications* / Q000175:diagnosis*; D005762:Gastroenterology / Q000193:education; D006801:Humans