Dehydration
From FOAM EMed Index
http://rebelem.com/forget-pedialyte-just-use-dilute-apple-juice-mild-gastroenteritis/
A discussion of Oral rehydration therapies for mild gastroenteritis.
http://lifeinthefastlane.com/ccc/paediatric-dehydration-assessment/
Assessing dehydration in the pediatric patient