?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Yu&rft.au=Zhong%2C+Yu&rft.aulast=Zhong&rft.date=1997&rft.tpages=178&rft.title=Allosteric+modulation+of+GABAA+receptors+by+steroids+and+related+compounds%3A+functional+and+binding+studies&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral