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. 2014 Nov 26;7:533. doi: 10.1186/s13071-014-0533-3

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© Mutuku et al.; licensee BioMed Central Ltd. 2014

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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Kaplan-Meier survival curves for snails ( B. pfeifferi ) from Asao and Mwea exposed to different doses of homologous or heterologous S. mansoni miracidia, during 25 weeks of follow-up PE.