共 3 条
[1]
The Influence of Buffer Species and Strength on Diltiazem HC1 Release from Beads Coated with the Aqueous Cationic Polymer Dispersions, Eudragit RS, RL 30D[J] . Roland Bodmeier,Xiaodi Guo,Rafael E. Sarabia,Paul F. Skultety.Pharmaceutical Research . 1996 (1)