1. Immunodeficiency and autoimmunity in aging;Makinodan,1975
2. Ageing, immune response and mortality;Roberts-Thompson;Lancet,1974
3. Age-related changes in the subsets and functions of human T lymphocytes;Kishimoto;J. Immunol.,1978
4. Changes of the cell-mediated immune reactions in aging;Antonaci;EOS,1983
5. Decreased in vitro humoral immune responses in aged humans;Pahwa;J. Clin. Invest.,1981