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  1. https://openi.nlm.nih.gov 
    https://openi.nlm.nih.gov
  2. https://dsld.od.nih.gov 
    https://dsld.od.nih.gov
  3. 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 ...
  4. Profiles in Science 
    https://profiles.nlm.nih.gov
    Skip to main content Profiles in Science Contact About Profiles in Science Exploring the stories of scientific discovery search for Search Christian B. Anfinsen ...
  5. 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 ...
  6. 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 ...
  7. Against The Odds: Making a Difference in Global Health 
    https://www.nlm.nih.gov/exhibition/againsttheodds/index_20.html
    Skip to Content Against the Odds: Making a Difference in Global Health National Library of Medicine EXHIBIT GUEST COLUMN RESOURCES GET INVOLVED VISIT Courtesy ...
  8. Pursed lip breathing (image) 
    https://medlineplus.gov/ency/patientimages/000267.htm
    5398 ... medlineplus.gov ... How to do pursed lip breathing. 1. Breathe in (inhale) slowly through your nose for 2 counts. 2. Feel your belly gets larger as you ...
  9. National Library of Medicine - National Institutes of Health 
    https://www.nlm.nih.gov
    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 ...
  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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