Life
Source: http://www.uua.org/sites/live-new.uua.org/files/documents/ncadv/dv_pregnancy.pdf http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3349286/ https://aapcc.s3.amazonaws.com/pdfs/annual_reports/2011_NPDS_Annual_Report_-_Final.pdf http://www.ncbi.nlm.nih.gov/pubmed/12907100
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