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Partial Composition Of Plaque, Saliva And Tongue
Organism Plaque Saliva Dorsum of
  Tongue
S. mutans 1   0-50     1     1
S. sanguis 1 30-40 10-20   5-15
S. mitis 1 30-40 30-40 10-20
S. salivarius 1     1 40-60 40-60
Lactobacilli 2   0-0.04   0-1   0-2
Veillonella 2   1-3   5-10 10-15
1 Data expressed as % of streptococcal flora
2 Data expressed as % of total flora