No abstract available
MeSH terms
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Electrocardiography
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Equipment Failure
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Humans
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Male
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Middle Aged
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Pacemaker, Artificial / adverse effects*
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Sick Sinus Syndrome / surgery
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Superior Vena Cava Syndrome / diagnostic imaging*
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Thrombosis / diagnostic imaging*
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Ultrasonography, Doppler, Duplex
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Vascular Surgical Procedures*