title: Coronary artery spasm.
mesh_terms: D000787:Angina Pectoris / Q000209:etiology*; D001158:Arteries; D003331:Coronary Vessels; D004874:Ergonovine; D006801:Humans; D013035:Spasm / Q000150:complications / Q000175:diagnosis
chemical_list: D004874:Ergonovine