Can the ultrasound due date be wrong?

Related questions

1. What is ultrasound good for?
2. How much is a abdominal ultrasound?
3. What is the difference between therapeutic ultrasound and diagnostic ultrasound?
4. Can a blood test detect cancer?
5. Do all cancers show up in blood tests?
6. What happens if you eat or drink before an ultrasound?
7. What is ultrasound best used for?
8. How long does it take to get results from pelvic ultrasound?
9. What does ultrasound do for injuries?
10. What does a full blood test show?

Tags

1. #dates
2. #usually
3. #doctors
4. #ultrasound
5. #terms
6. #reference
7. #ultrasounds
8. #first
9. #after
10. #pregnancy
11. #three
12. #predicting
13. #measurements
14. #accurate
15. #earlier
16. #weeks