title: The use of estrogen as a postcoital contraceptive in North Carolina--trick or treatment.
mesh_terms: D003281:Contraceptives, Postcoital / Q000009:adverse effects; D004966:Estrogens, Conjugated (USP) / Q000009:adverse effects; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D009657:North Carolina; D011795:Surveys and Questionnaires
chemical_list: D003281:Contraceptives, Postcoital; D004966:Estrogens, Conjugated (USP)