MEDLINE This link opens in a new windowSponsored by the National Library of Medicine, Medline contains citations and abstracts to international biomedical literature from over 3700 journals on topics including research, clinical practice, administration, policy issues, and healthcare services. The database contains a broad range of medical topics relating to research, clinical practice, administration, policy issues, and health care services. OldMedline from the NLM Gateway includes the years 1958 - 1965. The ISI/Web of Knowledge Interface contains info from 1950 to the present.