No abstract available
MeSH terms
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Angina Pectoris, Variant / diagnosis*
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Angina Pectoris, Variant / physiopathology
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Coronary Angiography
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Coronary Circulation / physiology*
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Coronary Vessels / diagnostic imaging
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Coronary Vessels / physiopathology*
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Echocardiography, Doppler / methods*
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Electrocardiography
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Humans
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Male
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Middle Aged
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Regional Blood Flow / physiology*