A new study has found the best way to get men to wash their hands after using the bathroom is to SHAME THEM.  Researchers found that when they hung a  sign in the bathroom reading "Four Out of Five Men Wash Their Hands," 86%  of men washed theirs which is a significant jump from the average.

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http://www.upi.com/Health_News/2013/01/27/Signs-increase-male-hand-washing/UPI-37851359347397/#ixzz2JFMV89aj