• 1. Citing medicine: the NLM style guide for authors, editors, and publishers

• 2. Health Information Technology and Health Data Standards at NLM

• 3. Journals Database (NCBI)

• 4. List of serials indexed for online users

• 5. MeSH (Medical Subject Headings)
• Fact sheet: http://www.nlm.nih.gov/pubs/factsheets/mesh.html

• 6. Open access articles in PMC (PubMed Central)

• 7. PMC (PubMed Central)

• 8. Research Reporting Guidelines and Initiatives: By Organization
• Chart lists the major biomedical research reporting guidelines that provide advice for reporting research methods and findings.

• 9. UMLS (Unified Medical Language System)
• UMLS is available for free, but an account (to UTS) allows browsing, downloading, and querying. Some users require additional agreements with individual terminology vendors.