When your doctor thinks you might have an infection or an allergy, a simple blood test should give answers within hours. But for much of the world, that test can take days—or never happen at all. The ...
A blood centrifuge rotates between 3,000 and 5,000 times per minute, causing blood to separate into three distinct layers: dark and dense red blood cells at the bottom, a very thin layer of white ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results