Potassium Test: References

Potassium. Labtestsonline. https://labtestsonline.org/understanding/analytes/potassium/tab/test/. Updated October 15, 2013. Accessed January 20,2016.

US National Library of Medicine. US Department of Health and Human Services. National Institutes of Health. Potassium. Updated March 26, 2015. Accessed January 20,2016.