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<http://linkedlifedata.com/resource/pubmed/commentcorrection/17976713-11978054> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/17976713-11978054> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Placenta. 2002 Apr;23 Suppl A:S3-8" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/17976713-11978054> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/11978054> .