| Literature DB >> 21074009 |
Michael Cecil1, Anita L Nelson, James Trussell, Robert Hatcher.
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Year: 2010 PMID: 21074009 PMCID: PMC5512290 DOI: 10.1016/j.contraception.2010.06.007
Source DB: PubMed Journal: Contraception ISSN: 0010-7824 Impact factor: 3.375