title: Controlled drug release from polymeric delivery devices. II. Differentiation between partition-controlled and matrix-controlled drug release mechanisms.
mesh_terms: D003692:Delayed-Action Preparations; D004058:Diffusion; D005040:Ethynodiol Diacetate; D007700:Kinetics; D008962:Models, Theoretical; D011092:Polyethylene Glycols; D012828:Silicones; D012995:Solubility; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D012828:Silicones; D011092:Polyethylene Glycols; D005040:Ethynodiol Diacetate