@article{NIWAJun:1992-06-15, author="NIWA, Jun and SUETAKE, Keiji and OKUYAMA, Tohru and HIRAI, Hiroki", title="Cerebellar Astrocytoma with Repeated Episodes of Fourth Ventricle Isolation Causing Peritoneal Shunt Tube Obstruction : Case Report", journal="Neurologia medico-chirurgica", ISSN="04708105", publisher="日本脳神経外科学会", year="1992", month="jun", volume="32", number="6", pages="356-359", URL="http://ci.nii.ac.jp/naid/110002278336/", DOI="10.2176/nmc.32.356", }