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  1. Warning: The NCBI web site requires JavaScript to function. more... NCBI Skip to main content Skip to navigation Resources How To About NCBI Accesskeys My NCBI ...
  2. 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. 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 ...
  4. Cod liver oil can be obtained from eating fresh cod liver or by taking supplements. It is a source of vitamins A and D and a fat called omega-3. Cod liver ...
  5. Skip to main content Profiles in Science Contact About Profiles in Science Exploring the stories of scientific discovery search for Search Christian B. Anfinsen ...
  6. A1C 
    If you are being tested for Type 2 diabetes, your doctor gives you an A1C test. The test is also used to monitor your A1C levels. ... A1C is a blood test for ...
  7. Skip Navigation Bar Search Current Issue Previous Issues About Stay Current About the NLM Technical Bulletin ISSN 2161-2986 Contents not copyrighted, freely ...
  8. 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 ...
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