title: Diffuse esophageal spasm.
mesh_terms: D004106:Dilatation; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000628:therapy; D004945:Esophagoscopy; D004947:Esophagus / Q000502:physiology / Q000601:surgery; D005773:Gastroscopy; D006551:Hernia, Hiatal / Q000601:surgery; D006801:Humans; D008365:Manometry; D010528:Peristalsis; D013035:Spasm / Q000175:diagnosis / Q000628:therapy; D013270:Stomach / Q000601:surgery