title: Emergency contraception is not associated with reduction in contraceptive use or an increase in adverse health outcomes.
authors.forename: Patricia Aikins
authors.initials: PA
authors.lastname: Murphy
mesh_terms: 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*
chemical_list: D003280:Contraceptives, Oral, Synthetic; D003281:Contraceptives, Postcoital; D016912:Levonorgestrel