When the kidneys are not able to perform their function well dialysis is necessary to remove wastes from the body. The dialysis fluid separates from the patient's blood through a semi-permeable membrane. This dialysis fluid is the waste. It should be performed on 2-3 days of the week.

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When the kidneys are not work properly than people can use dialysis.
it is the process where wn can remove waste and unwanted water from blood
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