| Name | Info | Provider | Link |
|---|---|---|---|
| Veterans and Military Health | free resource | MedlinePlus Health Information | https://medlineplus.gov/veteransandmilitaryhealth.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=11469028.ui | |
| subscription/membership/fee required | Silverchair Information Systems | https://doi.org/10.1093/milmed/166.7.581 |