Name Info Provider Link
Birth Control free resource MedlinePlus Health Information https://medlineplus.gov/birthcontrol.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34630828/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/34630828
free resource Pan African Medical Journal https://www.panafrican-med-journal.com/content/article/39/216/full/
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-HLA-B-1