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. 2015 Jan 25;13:4. doi: 10.1186/s40201-015-0155-5

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© Hatam-Nahavandi 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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Number of protozoan (oo)cysts and helminth eggs in wastewater influent samples. (A) Protozoan (oo)cysts/L of urban wastewaters; (B) helminth eggs/L of urban wastewaters; (C) protozoan (oo)cysts/L of slaughterhouse wastewaters; (D) helminth eggs/L of slaughterhouse wastewaters (in = influent samples; ef = effluent samples).