R P Ellen

Insertional inactivation of the prtP gene of Treponema denticola confirms dentilisin's disruption of epithelial junctions.

K Ishihara, K. Ko, K. Ishihara, 2000, Journal of molecular microbiology and biotechnology.

Probing velocity: novel approach for assessment of inflamed periodontal attachment.

C. McCulloch, C A McCulloch, R. Ellen, 1994, Journal of periodontology.

Relationship between periodontal probing velocity and gingival inflammation in human subjects.

C. McCulloch, C A McCulloch, R. Ellen, 1993, Journal of clinical periodontology.