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<http://linkedlifedata.com/resource/pubmed/commentcorrection/7020903-5647240> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/7020903-5647240> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Can Med Assoc J. 1968 Mar 16;98(11):539-41" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/7020903-5647240> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/5647240> .