title: Edrophonium, ergonovine, and the diagnosis of chest pain.
mesh_terms: D003329:Coronary Vasospasm / Q000175:diagnosis; D004491:Edrophonium; D004874:Ergonovine; D004935:Esophageal Diseases / Q000175:diagnosis; D006801:Humans; D010146:Pain / Q000209:etiology*; D013909:Thorax
chemical_list: D004491:Edrophonium; D004874:Ergonovine