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. 2016 Aug 26;60:10.3402/fnr.v60.31042. doi: 10.3402/fnr.v60.31042

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© 2016 Ping Feng et al.

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for any purpose, even commercially, provided the original work is properly cited and states its license.

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Fig. 4 — Adjusted total amino acid concentration by country. Data were adjusted for the stage of lactation as the number of samples was unevenly distributed across lactation stages due to limited sample availability.The mean total amino acid concentration in human milk samples from Chile was significantly higher than the mean concentration in samples from Australia, China, the Philippines, the United Kingdom, and the United States (P<0.02).