No abstract available
MeSH terms
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Child
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Constriction, Pathologic / congenital
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Constriction, Pathologic / diagnostic imaging
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Constriction, Pathologic / surgery
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Echocardiography, Doppler / methods*
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Esophagus
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Humans
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Male
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Pulmonary Veins / abnormalities
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Pulmonary Veins / diagnostic imaging*
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Pulmonary Veins / surgery