Are ultrasounds 100 percent accurate?

Related questions

1. What is ultrasound and its uses?
2. What are the uses of ultrasound waves?
3. Can ultrasounds make you sick?
4. Who reads an ultrasound?
5. Why are ultrasounds dangerous?
6. How do I know if its a girl or a boy?
7. Can ultrasound kill you?
8. How does ultrasound scan work?

Tags

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2. #stage
3. #ultrasound
4. #skill
5. #practitioner
6. #everything
7. #measure
8. #quality
9. #accurate
10. #reliable
11. #position
12. #percent
13. #pregnancy
14. #factors
15. #accuracy
16. #ultrasounds
17. #machine