No abstract available
MeSH terms
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Collateral Circulation*
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Coronary Angiography
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Coronary Artery Bypass
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Coronary Circulation*
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Coronary Occlusion / diagnosis
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Coronary Occlusion / physiopathology*
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Coronary Occlusion / therapy
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Echocardiography
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Humans
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Male
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Middle Aged
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Treatment Outcome