Clin. Path. Conference
Fibrillary Astrocytoma of Medulla, with Invasion of Subarachnoid Space, Case Record 6-1981, NEJM 304, 3430,1981., 1981
Comparison of Myelography with CT Follow-Up Vs Gadolinium MRI for Subarachnoid Metastatic Disease in Children
Neurol 41:46-50, Kramer,E.D.,et al, 1991
Medical Implications of Computed Tomography ("Cat scanning")
NEJM 298:255, Abrams,H.L.,et al, 1978