Gerontology and the Practice of Geriatric Dentistry1

P. B. Robertson, B. F. Mackler, T. E. Wright, B. M. Levy, Periodontal status of patients with abnormalities of the immune system. II. Observations over a 2-year period. Journal of Periodontology. ,vol. 51, pp. 70- 73 ,(1980) , 10.1902/JOP.1980.51.2.70

Barnet M. Levy, The Nonhuman Primate as an Analogue for the Study of Periodontal Disease Journal of Dental Research. ,vol. 50, pp. 246- 253 ,(1971) , 10.1177/00220345710500021501

Bruce F. Mackler, Thomas C. Waldrop, Peter Schur, Paul B. Robertson, Barnet M. Levy, IgG subclasses in human periodontal disease. Journal of Periodontal Research. ,vol. 13, pp. 109- 119 ,(1978) , 10.1111/J.1600-0765.1978.TB00159.X

Levy Bm, Prevention of periodontal disease--a pathologist's view. International Dental Journal. ,vol. 23, pp. 476- ,(1973)