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  1. https://openi.nlm.nih.gov 
    https://openi.nlm.nih.gov
  2. 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 ...
  3. 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 ...
  4. 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 ...
  5. Maritime Pine 
    https://medlineplus.gov/druginfo/natural/1019.html
    Maritime pine trees (Pinus pinaster) grow in countries on the Mediterranean Sea. Its bark may be helpful for asthma and improved leg circulation. Maritime ...
  6. About FAQs 
    https://www.nlm.nih.gov/hmd/about/faqs.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 ...
  7. 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 ...
  8. 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 ...
  9. 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 ...
  10. Infant open heart surgery (image) 
    https://medlineplus.gov/ency/patientimages/000263.htm
    4657 ... medlineplus.gov ... During open-heart surgery an incision is made through the breastbone (sternum) while the child is under general anesthesia. ... 4657 ... medlineplus. ...
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