1. The Acetaminophen Toxicity Equations: “Solutions” for Acetaminophen Toxicity Based on the Rumack-Matthew Nomogram 
Steven J. White, MD 
Annals of Emergency Medicine 
Volume 45, Issue 5, Pages (May 2005)
DOI: /j.annemergmed
Copyright © 2005 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Rumack-Matthew nomogram. Modified from Rumack BH, Peterson RC, Koch GC, et al. Acetaminophen overdose: 662 cases with oral acetylcysteine therapy. Arch Intern Med. 1981;141:
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2005 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Sample calculation using Windows operating system calculator (scientific view) for known ingestion with level drawn at 7 hours and 20 minutes after acute ingestion.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2005 American College of Emergency Physicians Terms and Conditions