Name Info Provider Link
Pregnancy free resource MedlinePlus Health Information https://medlineplus.gov/pregnancy.html
subscription/membership/fee required Wiley https://doi.org/10.1002/1098-2345(200103)53:3<123::AID-AJP3>3.0.CO;2-V
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-HLA-B-1