1. Controlled drug delivery;Bruck,1982
2. Controlled release and technologies;Duncan,1989
3. Controlled release of biologically active agents;Baker,1987
4. Liposomes as drug carriers. Recent trends and progress;Gregoriadis,1988
5. Poly [N-(2-hydroxypropyl)methacrylamide] macromolecules as drug carrier systems;Kopeček,1987