What causes fetal heart rate variability?

Related questions

1. What company is CTG?
2. How long does CTG take?
3. What is a CTG in pregnancy?
4. How do you monitor contractions?
5. Is 160 a good fetal heart rate?
6. What does Toco mean in labor and delivery?
7. What is normal CTG?
8. What does a CTG show?
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Tags

1. #associated
2. #include
3. #decreased
4. #minimal
5. #neurologic
6. #medication
7. #abnormalities
8. #worrisome
9. #maternal
10. #heart
11. #magnesium
12. #reduced
13. #sleep
14. #oxygenation
15. #cycles
16. #variability
17. #normal
18. #causes
19. #sulfate
20. #opioids
21. #anencephaly
22. #fetal