Is bouncing a baby up and down dangerous?

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Tags

1. #kinds
2. #serious
3. #under
4. #jostling
5. #thrown
6. #unsupported
7. #children
8. #involves
9. #years
10. #sustain
11. #avoid
12. #certain
13. #bounced
14. #bouncing
15. #shaken
16. #vigorously
17. #roughhousing
18. #injuries
19. #dangerous