Is contrast dye necessary for MRI?

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Tags

1. #physician
2. #effective
3. #approved
4. #organs
5. #injected
6. #ordered
7. #means
8. #intravenously
9. #require
10. #agent
11. #contrast
12. #patient
13. #gadolinium
14. #exams
15. #without
16. #imaging
17. #occurs
18. #based