1. Infant With Vomiting and Weight Loss
Vincent Ball, MD, Diane Devita, MD, Matthew Angelidis, MD 
Annals of Emergency Medicine 
Volume 52, Issue 5, (November 2008)
DOI: /j.annemergmed
Copyright © 2008 American College of Emergency Physicians Terms and Conditions

2. Figure 1 Abdominal radiograph.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2008 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Ultrasonography of the abdomen. Used with permission of MAJ Vincent Ball, MD, Department of Emergency Medicine, Madigan Army Medical Center, Fort Lewis, WA.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2008 American College of Emergency Physicians Terms and Conditions