Hypoliquorreic Headache & Pneumocephalus Vaused by Thoraco-subarachnoid FistulaNeurol 27:993, Labadie,E.L.,et al, 1977
Infiltration of the Leptomeninges by Systemic Cancer:a Clinical & Pathologic StudyArch Neurol 30:122, Olson,M.E.,et al, 1974