61.   The same Legislature that cut welfare to stem births by unwed teenagers also used its scalpel on a program to prevent teen pregnancies.

62.   The trouble with contraception now is that it is being asked to do more than prevent pregnancy.

63.   These family planning programs do not provide abortions, they prevent unwanted pregnancies.

64.   They target the agencies around the world that do the most to prevent unwanted pregnancies.

65.   This prevents pregnancy in a high percentage of cases.

66.   They save the federal government by preventing pregnancy.

67.   Though Celgene says the controls will prevent all pregnancies, few experts expect it to be so lucky.

68.   Unwanted pregnancies have been prevented but the social cost has been too high a price to pay.

69.   Women have also, over the course of time, swallowed carrot seeds and sipped alcoholic teas brewed from dried beaver testicles to prevent pregnancy.

70.   Pellets of quinacrine, originally intended to fight malaria, are inserted into the uterus and prevent pregnancies by scarring the fallopian tubes.

v. + pregnancy >>共 132
prevent 15.89%
terminate 12.88%
end 10.37%
avoid 3.51%
reduce 2.84%
have 2.84%
hide 2.51%
abort 2.17%
announce 2.01%
carry 2.01%
prevent + n. >>共 1204
attack 3.54%
violence 1.93%
spread 1.72%
people 1.65%
company 0.97%
infection 0.92%
recurrence 0.88%
problem 0.87%
cancer 0.87%
disease 0.85%
pregnancy 0.44%
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