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  1. https://openi.nlm.nih.gov 
    https://openi.nlm.nih.gov
  2. 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 ...
  3. Homepage | NNLM 
    https://nnlm.gov
    Skip to main content COVID-19 Information : Read alert CDC Get the latest public health information from the CDC NIH Get the latest research information from ...
  4. Twitter 
    https://blast.ncbi.nlm.nih.gov/...b&PAGE_TYPE=BlastDocs&DOC_TYPE=FAQ
    The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government ...
  5. 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.
  6. MedlinePlus Drug Information: Montelukast 
    https://medlineplus.gov/druginfo/meds/a600014.html
    14501 ... medlineplus.gov ... Singulair® ... systemic oral ... Montelukast is used to prevent wheezing, difficulty breathing, chest tightness, and coughing caused by asthma ...
  7. Asthma control drugs (image) 
    https://medlineplus.gov/ency/patientimages/000260.htm
    3794 ... medlineplus.gov ... Control drugs for asthma must be taken every day in order for them to work. You may need to take them more than once daily. Take them ...
  8. 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 ...
  9. 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 ...
  10. MedlinePlus - Health Information from the National Library of Medicine 
    https://medlineplus.gov
    Skip navigation Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS ...
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