1. Abbas, A. K., Perry, L. L., Bach, B.A., and Greene, M. I., 1980, Idiotype-specific T cell immunity. Generation of effector and suppressor T lymphocytes reactive with myeloma idiotypic determinants, J. Immunol. 124: 1160–1166.
2. Adams, D. O., and Snyderman, R., 1979, Do macrophages destroy nascent tumors? J. Natl. Cancer Inst. 62: 1341–1345.
3. Adler, W. H., Takiguchi, T., and Smith, R. T., 1971, Phytohemagglutinin unresponsiveness in mouse spleen cells induced by methylcholanthrene sarcomas, Cancer Res. 31: 864–867.
4. Aldridge, K. E., Cole, B. C., and Ward, J. R., 1977, Mycoplasma-dependent activation of normal lymphocytes: Induction of lymphocyte-mediated cytotoxicity for allogeneic and syngeneic mouse target cells, Infect. Immun. 18: 377–385.
5. Alexander, P., 1976, Surveillance against neoplastic cells—Is it mediated by macrophages? Br. J. Cancer 33: 344–345.