| Literature DB >> 22787255 |
Karina M Shreffler, Grace Wilson, Katherine Stamps Mitchell, Kami L Schwerdtfeger.
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Year: 2012 PMID: 22787255 DOI: 10.1136/jfprhc-2011-100280
Source DB: PubMed Journal: J Fam Plann Reprod Health Care ISSN: 1471-1893