1. Abuchowski, A. and Davis, F.F., 1981, Soluble polymer-enzyme adducts, in; “Enzymes as Drugs”, J.S. Holcenberg and J. Roberts, eds., Wiley, New York, p367.
2. Abuchowski, A., Van Es, T., Palczuk, N.C. and Davis, F.F., 1977, Alteration of immunological properties of bovine serum albumin by covalent attachment of polyethylene glycol, J. Biol. Chem., 252: 3578.
3. Aggarwal, B.B., Eessalu, T.E. and Hass, P.E., 1985, Characterisation of receptors for human tumour necrosis factor and their regulation by γ-interferon, Nature, 318: 665.
4. Albin, G., Horbett, T.A. and Ratner, B.D., 1985, Glucose sensitive membranes for controlled delivery of insulin: insulin transport studies, J. Control. Rel., 2: 153.
5. Armstrong, J.A. and Herd, P.D., 1971, Response of cultured macrophages to myobacterium tuberculosis with observations on the fusion of lysosomes with phagosomes, J. Expl. Med., 134: 713.