Moonisami, Sarashnee2009-11-032009-11-032009-11-03http://hdl.handle.net/10539/7407M.Sc. (Pharmaceutical Affairs), Faculty of Health Sciences, University of the Witwatersrand, 2009ennarrow absorption windowdrugsgastro-intestinal tractcontrolled release drug delivery systemsDesign and evaluation of a gastroretentive device for drugs with a narrow absorption windowThesis