Yu, Lin Injectable block copolymer hydrogels for sustained release of a PEGylated drug. [electronic resource] - International journal of pharmaceutics Feb 2008 - 95-106 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0378-5173 Standard No.: 10.1016/j.ijpharm.2007.07.026 doi Subjects--Topical Terms: AnimalsAntineoplastic Agents, Phytogenic--administration & dosageBiological AvailabilityCamptothecin--administration & dosageDelayed-Action Preparations--chemical synthesisDrug Delivery Systems--methodsGlycolates--chemistryHydrogels--chemistryInjections, SubcutaneousKineticsLactic AcidMiceMice, Inbred StrainsMicroscopy, Electron, TransmissionPhase TransitionPolyethylene Glycols--chemistryPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerSarcoma 180--drug therapySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectroscopy, Fourier Transform InfraredTransition TemperatureViscosity