1. The Immunologic Theory of Aging;Walford,1969
2. An immunological approach to aging;Burnet;Lancet,1970
3. The effect of age on the response of rat lympocytes in mixed leukocyte culture, to PHA, and in the grafts-vs-host reaction;Nielsen;J Immunol,1974
4. Effects of age upon primary alloantigen recognition by mouse spleen cells;Adler;J Immunol,1971
5. Nature of cellular deficiencies in age-related decline of the immune system;Heidrick;Gerontologia,1972