Johnson, Philip J Maintaining bioactivity of NGF for controlled release from PLGA using PEG. [electronic resource] - Journal of biomedical materials research. Part A Aug 2008 - 420-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1552-4965 Standard No.: 10.1002/jbm.a.31635 doi Subjects--Topical Terms: Delayed-Action Preparations--chemistryDrug Compounding--methodsFreeze DryingHumansLactic AcidNerve Growth Factor--administration & dosagePolyethylene GlycolsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerSolvents