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- What "hand sanitizer kills 99.99% of germs" really means. http://online.wsj.com/article/SB126092257189692937.html 13 comments
- Hand Sanitizers' Bug-Destroying Claims Don't Always Correspond to Real-World Practices; Not All Pests Covered by Tests http://online.wsj.com/article/sb126092257189692937.html 4 comments science
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