Diffuse esophageal spasm.
D003680:Deglutition Disorders / Q000175:diagnosis / Q000209:etiology; D003937:Diagnosis, Differential; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008365:Manometry; D013035:Spasm / Q000175:diagnosis* / Q000628:therapy