605,266 WIRBRANT ANITA Regulatory aspects of permeation through artificial membranes : diffusion transport of model substances through unmodified and modified nylon films : /doctoral thesis/ / by Anita Wirbrant ; /Uppsala University/. -Uppsala s Academiae Upsaliensis, 1985. - 26 s. : wykr. ; 21 cm (Acta Universitatis Upsaliensis : Abstracts of Uppsala Dissertations from the Faculty of Pharmacy, ISSN 0346-6353 ; 110) ISBN 91-554-1728-0