Последние добавленные видео:
Copper-Kills-Germs
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6 years ago
228083 6 years ago 5:41Copper Kills Germs On Contact See The Science.
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12 years ago
53887 12 years ago 2:49Copper Kills Hospital Bacteria
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12 years ago
168543 12 years ago 2:44Fighting bacteria with copper
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5 years ago
24078 5 years ago 2:12When You Have a Cold Is the Cure Copper?
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5 years ago
1834 5 years ago 1:26COPPER AS ANTIMICROBIAL
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7 years ago
1367 7 years ago 1:55Money Talks: Chileans use copper's antibacterial properties
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5 years ago
50547 5 years ago 2:02Using copper as an antimicrobial
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8 years ago
5228 8 years ago 2:44CHILE: USING COPPER TO FIGHT BACTERIA
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5 years ago
80330 5 years ago 3:48Can copper kill coronavirus?
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5 years ago
115638 5 years ago 2:03How effective is copper in killing COVID-19?
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4 years ago
265 4 years ago 3:20Copper Kills Bacteria On Contact
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2 years ago
389 2 years ago 1:54How Does Copper Kill Bacteria ?
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5 years ago
6751 5 years ago 2:02Innovative virus-killing copper masks in production in Virginia Beach
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5 years ago
67 5 years ago 6:51Copper Kills Bacteria - See the Science
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10 years ago
1738 10 years ago 2:01Copper arrests hospital infections
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5 years ago
17551 5 years ago 2:07Treating Metal Surfaces to Kill Bacteria