CINAHL (Cumulative Index to Nursing and Allied Health Literature) which indexes journals as far back as 1937, is now "Complete" with over 1300 full-text journals. Also includes citations to books, dissertations, and conference proceedings.
Comprehensive index to all aspects of medicine back to 1946. Freely available from the National Library of Medicine, PubMed includes all MEDLINE content, plus additional selected biomedical sources. Look for the "Check for Full Text at EWU" button within individual PubMed records.