title: Revision of the 'missed pill' rules.
authors.affiliation: Sexual Health Services, Newcastle Hospitals Community Health, New Croft Centre, Newcastle upon Tyne, UK. diana.mansour@newcastle-pct.nhs.uk
authors.forename: Diana
authors.initials: D
authors.lastname: Mansour
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage; D004334:Drug Administration Schedule; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D017410:Practice Guidelines as Topic
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol