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Background: The oral application of vitamin B-12 may prevent its deficiency if the vitamin is absorbed via the mucosal barrier.
That’s essentially what biophysicists at UC San Diego discovered when they began closely examining the physical properties of DNA jammed inside viruses. “We found that under certain conditions, DNA b...
The aim of this randomised, double blind controlled trial was to verify the efficacy of a herbal dentifrice on the reduction of plaque and gingivitis. Forty eight volunteers with established gingiviti...
The effect of zinc salts is defined by several studies. The aim of this study is to investigate how the short period toothbrushing with equal volumes of a toothpaste containing 0.75% zinccitrate effec...

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