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• n  a small wrist bone that articulates only with the triquetral

• pisiform
• os pisiforme

News & Articles

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• Twins: Josh Willingham pain free off tee
  CLEVELAND -- Tuesday marked one month since Josh Willingham suffered a broken pisiform bone in his left wrist after being hit with a Justin Masterson fastball on the Twins' last visit to Progressive Field.
  May 7, 2014 - Pioneer Press