1. Effects of aging on the differentiation and proliferation potentials of cells of the immune system;Makinodan,1975
2. Hematologic and serum electrolyte values of the C57BL/6J male mouse in maturity and senescence;Finch;Lab. Anim. Sci.,1973
3. Hematological changes in aging male C57BL/6 Jax mice;Ewing;J. Gerontol.,1964
4. Effect of aging on the peripheral blood lymphocyte count;McKinney;J. Gerontol.,1978
5. Decrease of T lymphocytes during aging;Augener;Lancet,1974