| Name | Info | Provider | Link |
|---|---|---|---|
| Immune System and Disorders | free resource | MedlinePlus Health Information | https://medlineplus.gov/immunesystemanddisorders.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=10354063.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0007-0963&date=1999&volume=140&issue=6&spage=995 | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/bjd/article-lookup/doi/10.1046/j.1365-2133.1999.02898.x |