1. Aizawa S, Mitsui Y, Kurimoto F, (1980) Cell surface changes accompanying aging in human diploid fibroblasts II Two types of age related changes revealed by Concanavalin A mediated red blood cell absorption. Exp Cell Res 125: 287–296
2. Baird LG, Kaplan AM, (1980) Effects of polyanion immunomodulators on the immune system. In: Donaiuma LG, Ottenbrite RM, Vogl O, (eds) Anionic polymeric drugs, John Wiley, New York, p 185–210
3. Balmer CM, (1990) Clinical use of biological response modifiers in cancer treatment DICP, The Annals of Pharmacotherapy 24: 761–767
4. Bell E, Marek LF, Levinstone DS, Merill C, Sher S, Young IT, Eden M, (1978) Loss of division potential in vitro: Aging or differentiation. Science 202: 1158–1163
5. Bowlin TL, McKown BJ, Kang MS, Sunkara PS, (1989) Potentiation of human lymphokine-activated killer cell activity by Swaisonine, an inhibitor of glycoprotein processing. Can Res 49: 4109–4113