Reproduction or Reuse of NHLBI Information and Materials
The information contained in materials published by the National Heart, Lung, and Blood Institute (NHLBI) is in the public domain. No further permission is required to reproduce or reprint the information in whole or in part. However, organizations that reproduce NHLBI publications should cite the National Heart, Lung, and Blood Institute as a part of the National Institutes of Health and the U.S. Department of Health and Human Services as the source. This applies to printed publications as well as documents, graphics, and animations from the NHLBI Web site. Organizations may add their own logo or name. We further ask that no changes be made in the content of the material, and that the material as well as any NHLBI Internet links should not be used in any direct or indirect product endorsement or advertising.
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