2020-10-20

1: Kortesuo P, Ahola M, Kangas M, Kangasniemi I, Yli-Urpo A, Kiesvaara J. In vitro evaluation of sol-gel processed spray dried silica gel microspheres as carrier in controlled drug delivery. Int J Pharm. 2000 May 10;200(2):223-9. PubMed PMID: 10867252.

2: Tarvainen T, Svarfvar B, Akerman S, Savolainen J, Karhu M, Paronen P, Järvinen K. Drug release from a porous ion-exchange membrane in vitro. Biomaterials. 1999 Nov;20(22):2177-83. PubMed PMID: 10555086.