41.   Among women participating in the study, those who had used the contraceptive pill showed no greater incidence of breast cancer than those who did not.

42.   Fitzpatrick compared this content with that of contraceptive pills.

43.   With contraceptive pills difficult to obtain, condoms are a leading form of birth control in Japan.

44.   Women who use contraceptive pills do not have an increased risk of breast cancer, according to a study to be released Thursday.

45.   The British government Thursday warned a million and a half women taking low-dose contraceptive pills that they were twice as likely as others to suffer blood clots.

a. + pill >>共 275
bitter 10.12%
dummy 7.65%
contraceptive 5.56%
new 2.72%
little 2.47%
magic 2.22%
first 2.22%
daily 1.98%
tough 1.98%
blue 1.98%
contraceptive + n. >>共 71
pill 17.37%
coverage 11.20%
device 8.49%
use 7.72%
method 6.95%
service 3.09%
drug 2.32%
measure 2.32%
program 2.32%
research 2.32%
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