C. Inoue

Characteristics of participants and non-participants in annual mass screening for oral cancer in 60-year-old residents of Tokoname city, Japan.

M. Downer, N. Ikeda, T. Mizuno, 1995, Community dental health.

The validity and reproducibility of an oral rating index as a measurement of gingival health care and oral hygiene level in adults.

M. Kawamura, S. Fukuda, Y. Iwamoto, 2000, Journal of clinical periodontology.