Gander, B [Matrices for controlled liberation by swelling of polymers. II: Preparation of drug delivery systems and analysis of liberation kinetics]. [electronic resource] - Pharmaceutica acta Helvetiae 1986 - 178-84 p. digital Publication Type: Journal Article ISSN: 0031-6865 Subjects--Topical Terms: Chemistry, PharmaceuticalDelayed-Action PreparationsKineticsPharmaceutical Preparations--administration & dosagePolymers