No abstract available
MeSH terms
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Aorta
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Cerebrovascular Circulation
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Humans
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Intraoperative Complications / diagnosis*
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Male
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Medical Errors*
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Middle Aged
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Minimally Invasive Surgical Procedures / instrumentation*
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Mitral Valve / surgery*
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Surgical Instruments*
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Ultrasonography, Doppler, Transcranial*