19
votes
Accepted
Are there any proven benefits of electric toothbrushes over manual toothbrushing?
There is some very good evidence that replacing a manual toothbrush with an electric toothbrush can help in reducing plaque and the risk of gingivitis.
The Cochrane Oral Health Group published a ...
- 7,717
2
votes
Accepted
23andMe DNA Test is reliable?
I would like to start by saying that 23andMe performs its genetic test in CLIA certified laboratory. Processes like DNA extraction, purification, measurement can only be done under laboratory ...
- 36
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