%0 Journal Article %B Public Health Nutr %D 2018 %G eng %N 6 %P 1036-1042 %R 10.1017/S1368980017003731 %T Sodium and potassium content of 24 h urinary collections: a comparison between field- and laboratory-based analysers. %V 21 %1 https://www.ncbi.nlm.nih.gov/pubmed/29306343?dopt=Abstract %8 -24271209722