3 ms·
Now just give it some rigidity and attach it to a Sonicare handle. The high frequency vibration and resultant cavitation kill bacteria (or so says some papers o
by dameyawn 13y ago
Now just give it some rigidity and attach it to a Sonicare handle. The high frequency vibration and resultant cavitation kill bacteria (or so says some papers on it).
- deleted 13y ago[deleted]