?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Anna+Marie&rft.au=Brown%2C+Anna+Marie&rft.aulast=Brown&rft.degree=Doctoral&rft.inst=UCL+(University+College+London)&rft.tpages=230&rft.title=Small+GTP-binding+proteins+in+the+regulation+of+exocytosis+in+mast+cells&rft.date=1997