<http://linkedlifedata.com/resource/pubmed/commentcorrection/21523226-285259> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://linkedlifedata.com/resource/pubmed/CommentsCorrections> .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21523226-285259> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21523226-285259> <http://linkedlifedata.com/resource/pubmed/referenceSource> "J Periodontol. 1979 Mar;50(3):109-13" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21523226-285259> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/285259> .