No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Electrocardiography
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Heart Septal Defects, Atrial / diagnosis*
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Heart Septal Defects, Atrial / diagnostic imaging
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Heart Septal Defects, Atrial / physiopathology*
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Humans
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Male
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Ultrasonography
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Vena Cava, Inferior / physiopathology*