%0 Journal Article %A Hesham M. Elgouhari %A Robert O’Shea %T What is the utility of measuring the serum ammonia level in patients with altered mental status? %D 2009 %R 10.3949/ccjm.76a.08072 %J Cleveland Clinic Journal of Medicine %P 252-254 %V 76 %N 4 %U https://www.ccjm.org/content/ccjom/76/4/252.full.pdf