No abstract available
MeSH terms
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Coronary Angiography
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Follow-Up Studies
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Graft Occlusion, Vascular / diagnosis*
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Graft Occlusion, Vascular / surgery
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Humans
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Male
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Middle Aged
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Myocardial Ischemia / surgery*
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Prosthesis Failure
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Reoperation
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Thrombectomy / methods*
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Time Factors
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Ultrasonography, Interventional