1. Development of β2-adrenoceptor agonist bronchodilator prodrugs;Svensson,1987
2. Prodrugs and site-specific drug delivery;Stella;J. Med. Chem.,1980
3. Prodrugs: a chemical approach to targeted drug delivery;Stella,1985
4. Phosphatidylserine as a determinant for the tissue distribution of weakly basic drugs in rats;Yata;Pharm. Res.,1990
5. Role of phopsphatidylserine in the cellular and subcellular lung distribution of quinidine in rats;Nishiura;Pharm. Res.,1988