| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/00006396-200104000-00011 | |
| Pain Relievers | free resource | MedlinePlus Health Information | https://medlineplus.gov/painrelievers.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=11275384.ui | |
| Cited by Patents in | free resource | The Lens - Patent Citations | https://www.lens.org/lens/search/patent/list?q=citation_id:11275384 |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1016/S0304-3959(00)00447-4 |