Assertion: shunt's valve | /r/CapableOf | regulate flow of cerebrospinal fluid
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Source sentences:
text: The shunt system is generally composed of a valve that regulates flow of cerebrospinal fluid (CSF), a proximal catheter that drains it from the brain or spinal column to the valve and a distal catheter that drains the CSF from the valve into the abdominal cavity or heart generally.