?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Guthrie%2C+Terry&rft.aufirst=Terry&rft.aulast=Guthrie&rft.title=Characterisation+of+immune+responses+toward+meningococcal+antigens&rft.date=2002&rft.degree=Doctoral&rft.tpages=261&rft.inst=UCL+(University+College+London)