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    ventricular septal defect

    ventricular septal defect - 365bet中国官方网站 definition and meaning for word ventricular septal defect

    Definition
    (noun) a common congenital heart defect; an abnormal opening in the septum dividing the ventricles allows blood to pass directly from the left to the right ventricle; large openings may cause congestive heart failure
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