| Name | Info | Provider | Link |
|---|---|---|---|
| Nutrition | free resource | MedlinePlus Health Information | https://medlineplus.gov/nutrition.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=2516122.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/doi/10.1097/00005176-198911000-00014 |