11.   Scientists know that women who have early pregnancies are less likely to develop breast cancer than woman who get pregnant later in life.

12.   So she starts accumulating data on sperm donors, coparenting, things to expect in early pregnancy, adoption, and the like.

13.   Some women say the constant, unbalancing nausea of early pregnancy is the worst.

14.   Specific and direct harm medically diagnosable even in early pregnancy may be involved.

15.   The research team stopped short of making a formal recommendation about where to live during early pregnancy, saying more study is needed.

16.   They said that even determining the sex would be difficult in such an early pregnancy.

17.   Additional studies are planned on larger groups of pregnant women to see whether high NKB levels during early pregnancy predict the emergence of pre-eclampsia.

18.   Among risk factors are early pregnancy, numerous pregnancies, limited access to health services, lack of qualified health specialists.

19.   Blood vessels are supposed to widen in early pregnancy as blood flow increases.

20.   Environmental factors such as very high doses of Vitamin A during early pregnancy are also known to disturb the regulation of HOX genes, thus inducing severe congenital malformations.