1. Age influence on the immune system;Makinodan,1980
2. Immune responses of healthy humans 83–104 years of age;Dworsky;J. Natl. Cancer Inst.,1983
3. Immunological studies of aging: IX. Impaired proliferation of T lymphocytes detected in elderly humans by flow cytometry;Staiano-Coico;J. Immunol.,1984
4. Lymphocyte proliferation response to PHA and anti-CD3/Ti monoclonal antibodies, T cell surface marker expression, and serum IL-2 receptor levels as biomarkers of age and health;Hallgren;Mech. Ageing Dev.,1988
5. Characterization of immunoregulatory T lymphocytes during ageing by monoclonal antibodies;Mascart-Lemone;Clin. Exp. Immunol.,1982