<http://linkedlifedata.com/resource/pubmed/commentcorrection/6684476-4500610> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://linkedlifedata.com/resource/pubmed/CommentsCorrections> .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/6684476-4500610> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/6684476-4500610> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Am J Optom Arch Am Acad Optom. 1972 Jan;49(1):3-13" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/6684476-4500610> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/4500610> .