title: Controlled release of bioactive materials--28th international symposium. Tissue barriers and protein delivery.
authors.affiliation: Hacettepe University Department of Pharmaceutical Technology, Faculty of Pharmacy, 06110 Hacettepe, Ankara, Turkey.
authors.forename: N
authors.initials: N
authors.lastname: Unlu
authors.forename: A A
authors.initials: AA
authors.lastname: Hincal