Sirotti, C Modelling of drug-release from poly-disperse microencapsulated spherical particles. [electronic resource] - Journal of microencapsulation - 603-14 p. digital Publication Type: Journal Article ISSN: 0265-2048 Standard No.: 10.1080/02652040210141075 doi Subjects--Topical Terms: Bronchodilator Agents--administration & dosageCapsules--chemistryDelayed-Action Preparations--chemistryDrug CompoundingHumansIn Vitro TechniquesMicroscopy, Electron, ScanningModels, TheoreticalParticle SizeTheophylline--administration & dosage