@misc{indiciae438581fc9d5b, title = {A comparison of reference method values for sodium, potassium and chloride with method-dependent assigned values.}, author = {W R Külpmann and J Lagemann and R Sander and P Maibaum}, year = {1985}, doi = {10.1515/cclm.1985.23.12.865}, url = {https://pubmed.ncbi.nlm.nih.gov/3831226/}, note = {Source identifier: 3831226} }