Ferruti, P., Angeloni, A.S., Scapini, G., and Tanzi, M.C., Recent Advances in Drug Delivery Systems, J. M. Anderson and S. W. Kim (eds.), Plenum Press, New York, p. 63 (1984).
3.
Wieder, K.J. , Palczuk, N.C., Van Es, T., and Davis, F.F., J. Biol. Chem. , 254, 12579 (1979 ).
4.
Buckmann, A.F. , Kula, M., Wichmann , R., and Wandrey, C., J. Appl. Biochem. , 3, 301 (1981).
5.
Savoca, K.V. , Abuchowski, A., Van Es, T., Davis, F. F., and Palczuk, N. C., Biochim. Biophys. Acta, 578, 47 (1979).
6.
Cecchi, R., Rusconi, L., Tanzi, M.C., Danusso, F., Ferruti, P., J. Med. Chem., 24, 622 (1981).
7.
Veronese, F.M. , Boccu, E., Schiavon , O., Velo, G.P., Conforti, A., Franco, L., and Milanino, R., J. Pharm. Pharmacol., 35, 757 (1983).