51.   That evidence indicated that athletic participation could be a crucial element in keeping students in school, preventing pregnancy and improving academic performance.

52.   Supporters of the bill say that employers might save money over all by preventing unintended pregnancies.

53.   The authors suggest, therefore, that one important part of preventing teen-age pregnancy is helping young women learn to resist peer pressure.

54.   The document also recognizes that abortions occur and that unwanted pregnancies can be prevented by contraception, family planning and adolescent sex education.

55.   The doctor, looking shocked, proceeds to lecture the woman on the importance of preventing unintended pregnancy until the patient reveals that she is a lesbian.

56.   The lawmakers also are pushing for more programs beyond abstinence counseling to prevent teen pregnancy.

57.   The lack of frankness about sex and about what can be done to prevent unintended pregnancy has left American women without the best treatment that medicine has to offer.

58.   The morning-after pill releases two strong doses of progestogen and can prevent pregnancy in several ways.

59.   The new pill, in contrast, is packaged, marketed and designed specifically to prevent pregnancy.

60.   The practice of using birth-control pills to prevent pregnancy after sex is not new.