In memoriam of Dr. Guido Martínez Silveira

License

Authors retain all rights to their works, which they can reproduce and distribute as long as they cite the primary source of publication.

The Rev Cubana Estomatol is subject to the Creative Commons Attribution-Non-Commercial 4.0 International License (CC BY-NC 4.0) and follows the publication model of SciELO Publishing Schema (SciELO PS) for publication in XML format.

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The licensor cannot revoke these freedoms as long as you follow the license terms.

Under the following terms:

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