1. Impaired lymphocyte function in aged humans;Weksler;J. Clin. Invest.,1974
2. Immunological studies of aging;Gillis,1981
3. Defect of autologous mixed lymphocyte reaction and interleukin-2 in aged individuals;Canonica;Mech. Ageing Dev.,1985
4. Lymphokine production and T cell proliferation in aged subjects;Canonica,1986
5. Selection and characterization of T cell variants lacking molecules involved T cell activation (T3, T cell receptor, T44 and T11) = analysis of the functional relationship among different pathways of activation;Moretta,1987