Pain:Why it's "ow' for someone and 'yow" for someone?

March 12, 2010 11:41am CST
Even noticed how two people can suffer back pain , say, but one will maonand groan and take to bed while the other will get up and about and on with life? pain specialists have often noted that conditions that similar on the outside can cause widely varying amounts of reported pain. What is your say..
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