fig1
![Chapter: imaging of atrial and ventricular septal defects](https://image.oaes.cc/d0c930b1-a32a-44ff-ad65-767bd3ad9d31/4512.fig.1.jpg)
Figure 1. Image showing ostium secundum atrial septal defect as a defect within the fossa ovalis.
Figure 1. Image showing ostium secundum atrial septal defect as a defect within the fossa ovalis.
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