What does pregnancy category B mean?

Related questions

1. Can omeprazole affect pregnancy?
2. Are there signs of Down syndrome in pregnancy?
3. Is Nexium safe in first trimester?
4. What is the best thing to take for heartburn while pregnant?
5. How long does omeprazole take to work?
6. Is omeprazole safe in first trimester?
7. Is omeprazole safe to take during pregnancy?
8. Is Losec safe in pregnancy?
9. Can too many Tums hurt the baby during pregnancy?
10. What does it mean when baby kicks a lot?

Tags

1. #studies
2. #animal
3. #demonstrate
4. #pregnant
5. #reproduction
6. #women
7. #adequate
8. #there
9. #failed
10. #fetus
11. #category
12. #controlled