1. Immunoengineering: Prospect for correction of age-related immunodeficiency states;Walford,1977
2. Age-related changes in the immune system of mice of eight medium and long-lived strains and hybrids;Kay,1979
3. Ageing, immunoresponse and mortality;Roberts-Thomson;Lancet,1974
4. The pathogenic role of age-related immune disfunctions;Hijmans,1977
5. Subpopulation of human T-lymphocytes;Gupta,1979