Eric Walker added Large study links gum disease with dementia | National Institute on Aging to a number of topics

Eric Walker added Large study links gum disease with dementia | National Institute on Aging to Porphyromonas gingivalis, and added Porphyromonas gingivalis to Porphyromonas

Eric Walker added Porphyromonas gingivalis to Porphyromonas, and added Porphyromonas to Porphyromonadaceae