9Hosny EA, EI-MahroukGM, Gouda MW. Formulation and in vitro and in vivo availability of diclofenic sodium enteric-coated beads [J].Drug Dev Ind Pharm. 1998, 24(7) :661.
10Khan MZ, Prebeg Z, Kurjakovlc N. A pH-dependent colon targeted oral drug delivery system using methaery] ic acid eopelymers. I Manipulation of drug release using Endragit L100 - 55 and Endragit S100 combinations[J].J Control Rel, 1999, 58(2) :215.
