No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Blood Flow Velocity
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Blood Pressure
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Electrocardiography
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Female
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Heart Atria
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Heart Rate
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Heart Ventricles
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Humans
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Lung Diseases / surgery
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Male
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Methods
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Middle Aged
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Regional Blood Flow
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Vena Cava, Superior / physiology*