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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. 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 ...
  4. 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 ...
  5. 2009 H1N1 Flu Pandemic Response Documentation Archive 
    https://findingaids.nlm.nih.gov/.../ammp/resources/__101576736 - 43K
    2009 H1N1 Flu Pandemic Response Documentation Archive Collection Identifier: HMD MS ACC 2011-019 Citation Print Generating Staff Only Archives and Modern ...
  6. Blueberry 
    https://medlineplus.gov/druginfo/natural/1013.html
    Blueberries are edible fruits from the Vaccinium angustifolium plant. Blueberry is a common food and is also sometimes used as medicine. Blueberries are ...
  7. 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 ...
  8. 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 ...
  9. 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 ...
  10. 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 ...
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