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. 2015 Jan 21;14:21. doi: 10.1186/s12936-014-0540-z

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© Salvador 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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Monthly number of malaria thick blood films (left panel) and yearly proportion of positive thick blood films (right panel) in Hospital Nossa Senhora da Paz. TBF, thick blood films performed; TBF+, thick blood films positives.