?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Mosse%2C+Charles+Alexander&rft.aufirst=Charles+Alexander&rft.aulast=Mosse&rft.date=2000&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.title=Devices+to+Assist+the+Insertion+of+Colonoscopes&rft.tpages=228