?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Langley&rft.au=Langley%2C+David+Brian&rft.aufirst=David+Brian&rft.inst=UCL+(University+College+London)&rft.date=1995&rft.tpages=252&rft.title=Purinoceptors+and+the+control+of+eicosanoid+release+from+cultured+rat+astrocytes&rft.degree=Doctoral