Lavasanifar, A Microencapsulation of theophylline using ethylcellulose: in vitro drug release and kinetic modelling. [electronic resource] - Journal of microencapsulation - 91-100 p. digital Publication Type: Journal Article ISSN: 0265-2048 Standard No.: 10.3109/02652049709056470 doi Subjects--Topical Terms: Bronchodilator Agents--administration & dosageCapsulesCellulose--analogs & derivativesDelayed-Action PreparationsDrug CompoundingKineticsMicroscopy, Electron, ScanningModels, BiologicalPowdersSolubilitySpectrophotometry, UltravioletTheophylline--administration & dosage