共 4 条
[1]
[2]
[3]
An in vitro evaluation of a chitosan-containing multiparticulate system for macromolecule delivery to the colon.[J].Hua Zhang;Ibrahim A. Alsarra;Steven H. Neau.International Journal of Pharmaceutics.2002, 1
[4]
Effect of pectinolytic enzymes on the theophylline release from pellets coated with water insoluble polymers containing pectin HM or calcium pectinate.[J]..International Journal of Pharmaceutics.2000, 1

