title: Nausea, vomiting and the efficacy of post-coital contraception.
mesh_terms: D003281:Contraceptives, Postcoital / Q000009:adverse effects*; D003282:Contraceptives, Postcoital, Hormonal / Q000008:administration & dosage / Q000009:adverse effects*; D045166:Estradiol Congeners / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009325:Nausea / Q000139:chemically induced* / Q000517:prevention & control; D014839:Vomiting / Q000139:chemically induced* / Q000517:prevention & control
chemical_list: D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D045166:Estradiol Congeners