Journal Of Clinical Periodontology · 2005 · 256 citations · 29 references
Tongue coating score, modified sulcus bleeding index and calculus index were factors significantly related to oral malodor in this study.
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Indices for Prevalence and Incidence of Periodontal Disease
Sigurd P. Ramfjord · The Journal of Periodontology · 1959 · 1.1K citations · Full text
The formation of hydrogen sulfide and methyl mercaptan by oral bacteria
Sten Persson, M. Edlund, Rolf Claesson et al. · Oral Microbiology and Immunology · 1990 · 513 citations