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<http://linkedlifedata.com/resource/pubmed/commentcorrection/7557575-1568651> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/7557575-1568651> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Gut. 1992 Mar;33(3):331-5" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/7557575-1568651> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/1568651> .