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Injury, function, and death
When they say your tests are positive for a disease just what do they mean? If it is a simple blood or urine test often they mean that the concentration measured is outside (above or below) some...
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Image may be NSFW.
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Cheesecake files: Of bathtubs and kidneys
Sitting in the bathtub you notice that there is a slow leak around the plug. You adjust the taps to maintain a flow of water that exactly counteracts the loss due to the leak; the water level stays...
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