TY - RPRT TI - Closed recirculatory spinal subarachnoid perfusion for determining CSF dynamics. AU - A A Artru AU - M Nugent AU - J D Michenfelder PY - 1982 DO - 10.3171/jns.1982.56.3.0368 UR - https://pubmed.ncbi.nlm.nih.gov/7057233/ ID - 7057233 ER -