Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1475-4916(06)00059-2
Herbal Medicine free resource MedlinePlus Health Information https://medlineplus.gov/herbalmedicine.html
subscription/membership/fee required Georg Thieme Verlag Stuttgart, New York https://www.thieme-connect.com/DOI/DOI?10.1016/j.homp.2006.03.004
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-ITCH-1