?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Swartz%2C+Michael+J&rft.aulast=Swartz&rft.aufirst=Michael+J&rft.issue=5&rft.volume=117&rft.date=May+2002&rft.issn=0002-9173&rft.atitle=MUC4+expression+increases+progressively+in+pancreatic+intraepithelial+neoplasia.&rft.title=American+journal+of+clinical+pathology&rft.pages=791-6&rft.genre=article