No abstract available
MeSH terms
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Aged, 80 and over
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Bundle-Branch Block / diagnosis*
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Bundle-Branch Block / prevention & control*
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Cardiac Resynchronization Therapy Devices*
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Electrocardiography / instrumentation*
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Electrocardiography / methods
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Equipment Design
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Equipment Failure Analysis / methods
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Equipment Failure*
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Humans
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Male
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Medical Errors / prevention & control*