1.   It can be produced in sheep by reducing the food intake of ewes in early pregnancy.

2.   Many women have feelings of nausea in early pregnancy.

3.   Trophoblast is physiologically shed into the maternal circulation, whereas, in early pregnancy, NFEs are the most common type of nucleated fetal cell in the fetal circulation.

4.   And early puberty is usually associated with promiscuity, early pregnancy and mood disorders.

5.   In many cases, women who experience early pregnancy loss do not know they were pregnant.

6.   Is it warning them of the dangers of AIDS and other sexually transmitted diseases, and of the devastation of early pregnancy?

7.   Kelly Challman, a teacher who works with teen mothers at Truman High School in Federal Way, Wash., acknowledges the problems associated with early pregnancy and parenthood.

8.   Mifeprex is the Food and Drug Administration-approved pill for ending early pregnancy.

9.   Mares of all breeds are giving birth to stillborn foals or experiencing early pregnancy abortions.

10.   Refining the understanding of a crucial step in early pregnancy, researchers have pinpointed the time frame in which a fertilized egg needs to implant itself into the uterus.

a. + pregnancy >>共 162
teen 16.65%
unwanted 14.08%
teen-age 11.61%
teenage 5.80%
unplanned 2.95%
early 2.85%
first 2.66%
difficult 2.57%
unintended 2.38%
high-risk 2.28%
early + n. >>共 894
morning 5.15%
election 4.21%
stage 3.92%
day 3.67%
year 2.98%
afternoon 2.18%
hour 2.14%
retirement 2.12%
age 1.79%
gain 1.54%
pregnancy 0.08%
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