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Results 1 - 10 of 303 for +"/-" -"4-methyl-2-propyl-1,3-xanthine"
  1. Skip navigation An official website of the United States government Here’s how you know Here’s how you know Official websites use .gov A .gov website belongs ...
  2. Malignant tumors, as seen developing on the right vocal cord, are typically caused by tobacco use.
  3. Health Videos: MedlinePlus Video (National Library of Medicine)  
    Skip navigation An official website of the United States government Here’s how you know Here’s how you know Official websites use .gov A .gov website belongs ...
  4. Ouch!!! Gotcha! Pain, although often uncomfortable, is a protective mechanism that alerts us to potential or actual harm to the body's tissues. Here, ...
  5. What Is Vascular Disease? Video (Vascular Cures)  
    0 Skip to Content Home About History Team Financials Impact Diversity, Equality and Inclusion Contact Us Support Our Work Our Work with Patients Community ...
  6. The heart is a powerful automatic pump. It's the part of the cardiovascular system we think of most when we think about good health. But healthy blood ...
  7. What Is Psychiatry? Video (American Psychiatric Association)  
  8. A blow to the head can cause the brain to move and hit the skull. Here, a punch in a boxing match shakes the brain from side to side. A concussion can ...
  9. Weight Gain during Pregnancy Video (March of Dimes Foundation)  
    Skip to main content March of Dimes Find support Find support Many parents and parents-to-be face a world of unknowns, but they all want a healthy and strong ...
  10. For the first 12 hours after conception, the fertilized egg remains a single cell. After 30 hours or so, it divides from one cell into two. Some 15 hours ...
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