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<http://linkedlifedata.com/resource/pubmed/commentcorrection/21666808-632044> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21666808-632044> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Invest Radiol. 1978 Jan-Feb;13(1):16-20" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21666808-632044> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/632044> .