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  1. https://openi.nlm.nih.gov 
    https://openi.nlm.nih.gov
  2. Folic Acid 
    https://medlineplus.gov/druginfo/natural/1017.html
    Folate and folic acid are forms of vitamin B9 used for deficiency and to prevent pregnancy complications. Many foods contain folate or have folic acid ...
  3. About the NLM Technical Bulletin 
    https://www.nlm.nih.gov/pubs/techbull/about.html
    Skip Navigation Bar Search Current Issue Previous Issues About Stay Current About the NLM Technical Bulletin ISSN 2161-2986 Contents not copyrighted, freely ...
  4. Board of Regents 
    https://www.nlm.nih.gov/od/bor/bor.html
    Skip to main content Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use ...
  5. News, Events, and Updates 
    https://www.nlm.nih.gov/news/newsandevents.html
    Skip to main content Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use ...
  6. Changing the Face of Medicine 
    https://cfmedicine.nlm.nih.gov
    Skip to Main Content Home Physicians Resources Activities Discover the many ways that women have influenced and enhanced the practice of medicine. The individuals ...
  7. UMLS Terminology Services REST API Technical Documentation 
    https://documentation.uts.nlm.nih.gov
    UMLS API Technical Documentation Get Your API Key | Customer Support UMLS API Home User Authentication Searching the UMLS Retrieving UMLS Data Retrieving UMLS ...
  8. Journal Archiving and Interchange Tag Suite 
    https://dtd.nlm.nih.gov
    NISO JATS Home Introduction Getting the Files FTP Directory Tag Suite Versions How to Build a Custom DTD XML Information Working Group and Secretariat Acknowledgments ...
  9. NCBI Staff Publications 
    https://www.ncbi.nlm.nih.gov/Web/Research/bib/index.html
    NCBI Staff Publications PubMed Entrez BLAST OMIM Taxonomy Structure NCBI SITE MAP Staff Papers 2006 Publications 2005 Publications Revised: August 8, 2006.
  10. NLM Support Center · NLM Customer Support Center 
    https://support.nlm.nih.gov
    You’re offline. This is a read only version of the page. NLM Support Center Most popular articles How do I obtain the full text of an article? How do I cite ...
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