title: Is the use of beta blockade contraindicated in the patient with coronary spasm?
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D003329:Coronary Vasospasm / Q000188:drug therapy*; D004562:Electrocardiography; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists