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Table 2 Presence of Bifidobacterium spp. in grade I like samples versus other samples.

From: Comparison between Gram stain and culture for the characterization of vaginal microflora: Definition of a distinct grade that resembles grade I microflora and revised categorization of grade I microflora

Bifidobacterium spp. Grade I-like Other grades Total
Cultured 19 18 37
Not cultured 17 461 478
Total 36 479 515