Emergency contraception is not associated with reduction in contraceptive use or an increase in adverse health outcomes.
Murphy
Patricia Aikins
PA
D003267:Contraception; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects / Q000627:therapeutic use*; D003281:Contraceptives, Postcoital / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects / Q000627:therapeutic use*
D003280:Contraceptives, Oral, Synthetic; D003281:Contraceptives, Postcoital; D016912:Levonorgestrel