No abstract available
MeSH terms
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Aged
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Chest Tubes / adverse effects*
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Coronary Angiography*
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Graft Occlusion, Vascular / diagnostic imaging
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Graft Occlusion, Vascular / etiology*
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Humans
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Internal Mammary-Coronary Artery Anastomosis
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Male
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Mammary Arteries / diagnostic imaging
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Myocardial Ischemia / etiology