No abstract available
MeSH terms
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Angina Pectoris, Variant / diagnosis*
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Angina Pectoris, Variant / drug therapy
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Angina Pectoris, Variant / physiopathology*
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Coronary Vasospasm / diagnosis*
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Coronary Vasospasm / drug therapy
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Coronary Vasospasm / physiopathology*
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Echocardiography
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Electrocardiography / methods
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Humans
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Isosorbide Dinitrate / administration & dosage
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Male
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Middle Aged
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Treatment Outcome
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Ventricular Dysfunction, Left / diagnosis*
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Ventricular Dysfunction, Left / drug therapy
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Ventricular Dysfunction, Left / physiopathology*
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Verapamil / therapeutic use
Substances
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Verapamil
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Isosorbide Dinitrate