Heart Defects, Congenital |
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| Abnormality, Heart; Congenital Heart Defect; Congenital Heart Defects; Defects, Congenital Heart; Heart Defect, Congenital; Abnormalities, Heart; Cordis, Ectopia; Defect, Congenital Heart; Heart Abnormality | |
| Imperfections or malformations of the heart, existing at birth. | |