Potential Risk Factors for Total Anomalous Pulmonary Venous Return: National Birth Defects Prevention Study, 1997-2011 and the Birth Defects Study to Evaluate Pregnancy Exposures, 2014-2021
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Background: Total anomalous pulmonary venous return (TAPVR) is a rare heart defect in which the pulmonary veins do not connect to the left atrium, instead draining into the right atrium or directly into other venous systems. We e... ...
