Chest pain with normal coronary arteries.
D000787:Angina Pectoris / Q000175:diagnosis; D017023:Coronary Angiography; D003937:Diagnosis, Differential; D004935:Esophageal Diseases / Q000150:complications*; D006801:Humans; D010146:Pain / Q000209:etiology*; D012016:Reference Values; D013035:Spasm / Q000150:complications*; D013909:Thorax