?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Silvestri%2C+Davide&rft.aulast=Silvestri&rft.aufirst=Davide&rft.title=Studio+di+materiali+biodegradabili+per+il+rilascio+combinato+di+farmaci+da+stent+vascolari&rft.date=2007&rft.genre=proceeding