| Name | Info | Provider | Link |
|---|---|---|---|
| Pain Relievers | free resource | MedlinePlus Health Information | https://medlineplus.gov/painrelievers.html |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/cardiovascres/article-lookup/doi/10.1016/s0008-6363(01)00258-9 |