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. 2015 Apr 17;8:231. doi: 10.1186/s13071-015-0832-3

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© Chaâbane-Banaoues et al.; licensee BioMed Central. 2015

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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Dog echinococcosis and Tunisian region characteristics described by principal component analysis. echdog: dog faeces contamination index by E. granulosus eggs, temp: average yearly temperature, rain: average yearly rainfall, sheepd: sheep density (number/surface of region), cattled: cattle density, goatd: goat density.