Esophageal motility disorders.
D003680:Deglutition Disorders / Q000209:etiology; D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D004943:Esophagogastric Junction / Q000503:physiopathology; D004947:Esophagus / Q000000981:diagnostic imaging; D005764:Gastroesophageal Reflux / Q000150:complications; D005769:Gastrointestinal Motility; D006801:Humans; D008365:Manometry; D010146:Pain / Q000209:etiology; D010528:Peristalsis; D011859:Radiography; D011877:Radionuclide Imaging; D013035:Spasm / Q000175:diagnosis; D013909:Thorax