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. 2013 Sep;138(3):418–433.

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Copyright: © The Indian Journal of Medical Research

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2 — Progress in household level adequately iodized salt coverage in India using salt testing kits (STKs). CES, Coverage Evaluation Surgery 2009¹⁵; NFHS2, National Family Health Survey⁵⁰; DLHS2, District Level Household Survey⁵¹; NFHS3, National Family Health Survey 2⁴⁹.