MEDLINE provides authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. See also PubMed (freely available).
SPORTDiscus with Full Text is the world's most comprehensive source of full text for sports & sports medicine journals, providing full text for 550 journals indexed in SPORTDiscus.
Google Scholar provides a simple way to broadly search for scholarly literature using the familiar Google interface. Google Scholar helps you find relevant work across the world of scholarly research.
This multi-source database provides access to the full text of nursing and allied health journals, plus the wide variety of personal health information sources.
Overlaps with MEDLINE for the most part; freely available, so you'll be able to use it even after graduation. Contains some sources that aren't in MEDLINE. MEDLINE is more integrated with the rest of the library's resources.