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. 2014 Sep 30;8(1):17. doi: 10.1186/s40246-014-0017-8

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Copyright © 2014 Petri et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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The Pathway Ontology disease node and entries examples. (A) The disease node and entries within. (B) The ‘pancreatic cancer pathway’ entry and position within the ontology.