Okamoto, Hirokazu Pulmonary gene delivery by chitosan-pDNA complex powder prepared by a supercritical carbon dioxide process. [electronic resource] - Journal of pharmaceutical sciences Feb 2003 - 371-80 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.10285 doi Subjects--Topical Terms: AnimalsCarbon Dioxide--chemistryChitin--analogs & derivativesChitosanCytomegalovirus--geneticsDNA--administration & dosageDrug Delivery SystemsElectrophoresis, Polyacrylamide GelExcipientsFemaleGene Transfer TechniquesGenetic VectorsLuciferases--geneticsLung--physiologyMiceMice, Inbred ICRMicroscopy, Electron, ScanningParticle SizePlasmids--geneticsPowdersPromoter Regions, Genetic--geneticsTransfection