Relationship between survival rates and numbers of natural teeth in an elderly Japanese population.
Morita I, Nakagaki H, Kato K, Murakami T, Tsuboi S, Hayashizaki J, Toyama A, Hashimoto M, Simozato T, Morishita N, Kawanaga T, Igo J, Sheiham A.
Morita I, et al. Among authors: tsuboi s.
Gerodontology. 2006 Dec;23(4):214-8. doi: 10.1111/j.1741-2358.2006.00134.x.
Gerodontology. 2006.
PMID: 17105502