?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=May%2C+R.M.&rft.aulast=May&rft.aufirst=R.M.&rft.date=1995&rft.issn=1095-8541&rft.atitle=Immune+response+against+multiple+epitopes&rft.title=Journal+of+Theoretical+Biology&rft.pages=325-353&rft.genre=article