Hi Ann - Whether it's linked to arthritis or not, I'm in agreement with you - being around knuckle-cracking is obnoxious! It's good to have the data on the harm it can cause and be able to use it to help others, in a positive way, see why they should knock off the knuckle-cracking. Thanks! Pat
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Hi Ann - Whether it's linked to arthritis or not, I'm in agreement with you - being around knuckle-cracking is obnoxious! It's good to have the data on the harm it can cause and be able to use it to help others, in a positive way, see why they should knock off the knuckle-cracking. Thanks! Pat
January 4, 2010 - 6:05pmThis Comment
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