Emergency contraceptive pills can prevent abortion.
Grossman
R
R
D000029:Abortion, Legal / Q000706:statistics & numerical data*; D001294:Attitude to Health; D003281:Contraceptives, Postcoital; D004630:Emergencies; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D012736:Sex Education; D011795:Surveys and Questionnaires; D014481:United States; D014930:Women / Q000193:education / Q000523:psychology*
D003281:Contraceptives, Postcoital