No abstract available
MeSH terms
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Angiocardiography
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Blood Pressure
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Cardiac Catheterization
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Child, Preschool
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Female
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Heart Atria*
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Heart Defects, Congenital* / surgery
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Humans
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Hypertension, Pulmonary / diagnosis*
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Hypertension, Pulmonary / etiology
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Pulmonary Veins / abnormalities*