title: In vitro study of dissolution rate of diphylline tablets.
mesh_terms: D004400:Dyphylline / Q000032:analysis*; D012995:Solubility; D013607:Tablets; D013806:Theophylline / Q000031:analogs & derivatives*
chemical_list: D013607:Tablets; D004400:Dyphylline; D013806:Theophylline