Name Info Provider Link
Gastroenteritis free resource MedlinePlus Health Information https://medlineplus.gov/gastroenteritis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32803887.ui
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/1348-0421.12837