| Name | Info | Provider | Link |
|---|---|---|---|
| Pregnancy | free resource | MedlinePlus Health Information | https://medlineplus.gov/pregnancy.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12592419.ui | |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/s00404-002-0312-9 | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-ADA-1 |