Peppas, Nicholas A., 1948-McGinty, James W.1662681622008-08-282017-05-112008-08-282017-05-112006http://hdl.handle.net/2152/2940textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Drugs--Controlled releasePolymeric drug delivery systemsPolymeric drugsLightly crosslinked poly(ethylene glycol)-tethered, pH-responsive biomaterialsThesis