title: Missed pill conception: fact or fiction?
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage*; D005260:Female; D005498:Follicular Phase / Q000187:drug effects; D006801:Humans
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined