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Results 1 - 10 of 314 for +"/-" -"2-phenyl-4-methyl-2-external"
  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. Allergens, like pollen, are nothing more than foreign plant antigens. When they get released into the air, you can see and hear the result.When allergens ...
  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. A change in the heart’s normal electrical conduction system can result in an arrhythmia, or irregular heartbeat. An arrhythmia can be an abnormally slow ...
  5. Bone X-Ray (Radiography) Video (Radiological Society of North America) (American College of Radiology)  
  6. A plaque is an abnormal cluster of protein fragments. Such clusters can be found between nerve cells in the brain of someone with Alzheimer. A microscope ...
  7. Computed Tomography (CT) -- Head Video (American College of Radiology) (Radiological Society of North America)  
  8. Atherosclerosis is a disease in which fatty material is deposited on the wall of an artery. Normally, the walls of an artery are smooth, allowing blood ...
  9. Ouch! Here's how platelets form clots. This small artery has a cut. Blood flowing past the cut includes red blood cells that carry oxygen, platelets that ...
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