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. 2019 Mar 7;19:234. doi: 10.1186/s12879-019-3867-9

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. 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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Fig. 3 — Short Chain Fatty Acids assessment in HIV-positive and HIV-negative elderly subjects. SCFAs levels in faecal samples were determined by HPLC. The figure shows total levels of SCFAs and separate levels of acetic, propionic, and butyric acids. Results were expressed as mean ± SD