Article
Clonal stability of Porphyromonas gingivalis in untreated periodontitis.
Journal of clinical periodontology - 1 Aug 2008
van Winkelhoff Arie J, Rijnsburger Martine C, van der Velden Ubele
Abstract excerpt
OBJECTIVES: The objective of the present investigation was to study the clonal stability of Porphyromonas gingivalis in a population of Indonesian subjects, deprived of dental care and with varying degrees of periodontitis over a period of 8 years. MATERIAL AND METHODS: In 1994, 105 subjects and in 2002, 103 subjects were P. gingivalis culture positive. Multiple isolates from each of these subjects were used for...
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