Coverage: 1966–present. Covers the fields of medicine, nursing, dentistry, veterinary medicine, the health care system, and the pre-clinical sciences.
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Coverage: 1999–present. Offers more than a quarter of the world's scientific, medical, and technical information online. Full text is only available for a limited number of the titles.

Coverage: 1975–present. Provides access to scholarly full-text journals focusing on many medical disciplines.
Terms of use

Coverage: 1966–present. Provides authoritative information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. Many users will find PubMed easier to use and it indexes the same content.
Terms of use

Coverage: 1980–present. A multi-source database providing access to full-text of nursing and allied health journals, plus a wide variety of personal health information sources that offer reliable health information to researchers, including nursing and allied health students.
Terms of Use

Coverage: varies. Provides open access to scientific and medical journals.
Terms of use