| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0022-3549(16)31483-6 | |
| Medicines | free resource | MedlinePlus Health Information | https://medlineplus.gov/medicines.html |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0022-3549&date=2004&volume=93&issue=4&spage=847 |