Epidemiological survey in persons of 100 years Age and over Part (]G0001[). Analysis of Questionnaires in Chiba, Saitama, Ibaragi prefectures
(The Japanese Journal of conservative dentistry 2000)
Epidemiological survey in persons of 100 years age and over Part (]G0002[). Oral status and behavior of dentate compared with edentulous
(The Japanese Journal of conservative dentistry 2000)