• NIH Health Information Index
  • Medline
    National Institutes of Health, for health and biomedical science.
  • Medline Plus
    National Library of Medicine (NIH)
  • OMNI (UK)
    "Internet resources in health and medicine."
  • BioResearch (UK)
    "Internet resources in the biological and biomedical sciences."
  • Clinical Trials
  • Combined Health Information Database
  • Simple & Detailed Search
  • Glossary of Genetic Terms: A-Z Index
  • Others
    • Natural Selection
      "Internet resources relating to the Natural World"
    • VetGate
      "Internet resources in animal health."
    • AgriFor
      "Internet resources in agriculture, food and forestry"