@inbook{1122104274, author={Michael W. King}, title={Nitrogen: Nitrogen Homeostasis and Disposal via Urea}, booktitle={Integrative Medical Biochemistry Examination and Board Review}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2014}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1122104274} }