%P 64 %J Journal of Applied Biomaterials & Biomechanics %T Study of drug release mechanisms from PLGA/PHBHV bi-layered biodegradable polymeric matrices %A Mariacristina Gagliardi %A Davide Silvestri %A Caterina Cristallini %A M. Guadagni %A G. Crifaci %A Paolo Giusti %D 2009 %L eprints3270 %I Wichtig Editore %N 1 %V 7 %O Selected short papers from SIB Societ? Italiana Biomateriali Italian National Congress, 17-19 September 2008, Follonica - Italy