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Original upload log edit

This image is a derivative work of the following images:

• Heart conduct explain.gif licensed with Cc-by-sa-3.0-migrated, GFDL
  • 2005-11-27T18:55:41Z JHeuser] 343x324 (7799 Bytes) content: chambers and nodes of the heart explaining the animated files heart_conduct_sinus.gif and heart_conduct_afib.gif author: --~~~~ {{GFDL-self}}

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