The effect of drug concentration expression on epinephrine dosing errors: a randomized trial.
Wheeler DW, Carter JJ, Murray LJ, et al. The effect of drug concentration expression on epinephrine dosing errors: a randomized trial. Ann Intern Med. 2008;148(1):11-4.
This study found that the use of ratios rather than mass concentration on drug labels may be a source of drug administration error.