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http://www.mhlw.go.jp/stf/shingi/0000041824.html
. Accessed 19 June 2017.
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http://www.mhlw.go.jp/bunya/kenkou/eiyou/h27-houkoku.html
. Accessed 19 June, 2017.
5. Uechi K, Sugimoto M, Kobayashi S, Sasaki S. Urine 24-h sodium excretion decreased between 1953 and 2014 in Japan, but Estimated intake still exceeds the WHO recommendation. J Nutr. 2017;147:390–7.