In the United States, the number of knee pad replacements has more than doubled since 1999. But at least one doctor believes many of those patients could benefit from a much simpler solution.
KING5.com
Posted on December 6, 2012 at 7:07 PM
Updated Friday, Jan 4 at 10:44 AM
In the United States, the number of knee pad replacements has more than doubled since 1999. But at least one doctor believes many of those patients could benefit from a much simpler solution.
Credit: KING