Is Tetralogy of Fallot serious?

Related questions

1. Do Heart conditions run in families?
2. How many babies are born with heart defects?
3. Can a baby die from Tetralogy of Fallot?
4. Why is Jimmy Fallon famous?
5. How many babies are born with VSD?
6. Can ASD cause heart attack?
7. Is TOF hereditary?
8. Can Tetralogy of Fallot be cured?
9. What is a TOF baby?
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Tags

1. #progressively
2. #severe
3. #infants
4. #become
5. #fallot
6. #artery
7. #causes
8. #treated
9. #oxygen
10. #located
11. #aorta
12. #tetralogy
13. #symptoms
14. #instead
15. #blood
16. #usually
17. #ventricle
18. #right
19. #pulmonary
20. #between
21. #heart