Sibambo, Sibongile Ruth2011-07-292011-07-292011-07-29http://hdl.handle.net/10539/10348MPharm. Faculty of Health Sciences, University of the Witwatersrand, 2007enmechanical propertiesphysical propertiescontrolled drug deliverypoly (lactic-co-glycolic ) acidMechanisms for modifying the physiochemical and physiomechanical properties of poly (lactic-co-glycoic) acid: the impact on controllled drug deliveryThesis