title: Chest pain--when to consider esophageal spasm.
mesh_terms: D003085:Colic / Q000209:etiology; D003937:Diagnosis, Differential; D004935:Esophageal Diseases / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D010146:Pain / Q000209:etiology*; D013035:Spasm / Q000175:diagnosis*; D013909:Thorax