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. 2018 May 10;11:1178638818773078. doi: 10.1177/1178638818773078

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© The Author(s) 2018

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Status of (A) folic acid and (B) vitamin B12 in lactating women (18-48 years) by province assessed through serum levels.

Reference levels – folic acid: deficient <6.8 nmol/L, low <13.4 nmol/L, sufficient >13.4 nmol/L; vitamin B12: deficient <110 pmol/L, low <147 pmol/L, sufficient >147 pmol/L.