title: Esophageal spasm. A possible cause of atypical chest pain.
mesh_terms: D000863:Antacids / Q000627:therapeutic use; D002637:Chest Pain / Q000209:etiology*; D004935:Esophageal Diseases / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D006830:Hydralazine / Q000627:therapeutic use; D006851:Hydrochloric Acid; D008365:Manometry; D009566:Nitrates / Q000627:therapeutic use; D013035:Spasm / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology
chemical_list: D000863:Antacids; D009566:Nitrates; D006830:Hydralazine; D006851:Hydrochloric Acid