title: Diffuse esophageal spasm.
mesh_terms: D003937:Diagnosis, Differential; D004035:Diet Therapy; D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D007734:Kymography; D008365:Manometry; D005996:Nitroglycerin / Q000627:therapeutic use; D010276:Parasympatholytics / Q000627:therapeutic use; D013035:Spasm / Q000175:diagnosis / Q000628:therapy
chemical_list: D010276:Parasympatholytics; D005996:Nitroglycerin