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Abstract
Mesh: See more » Contraceptives, Oral, Synthetic/administration & dosageContraceptives, Postcoital/administration & dosageDrug CombinationsEthinyl Estradiol/administration & dosageFemaleHumansIntrauterine Devices, CopperLevonorgestrel/administration & dosageNorgestrel/administration & dosagePregnancy
Substances: See more » Contraceptives, Oral, SyntheticContraceptives, PostcoitalDrug CombinationsSchering PC4NorgestrelEthinyl EstradiolLevonorgestrel
Year: 2000 PMID: 11419482
Source DB: PubMed Journal: Br J Fam Plann ISSN: 0144-8625