?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=O'Shaughnessy%2C+Ryan+Francis+Lucas&rft.aufirst=Ryan+Francis+Lucas&rft.aulast=O'Shaughnessy&rft.degree=Doctoral&rft.inst=UCL+(University+College+London)&rft.tpages=173&rft.title=Analysis+of+gene+expression+in+normal+and+neoplastic+keratinocytes&rft.date=2000