Interhemispheric Subdural Hematoma
Can J Neurol Sci 14:172-174, Russell,N.A.,et al, 1987
Extramedullary Hematopoiesis Of CNS in Postpolycythemic Myeloid Metaplasia
NEJM 305:765, Cameron,W.R., 1981
The False Falx Sign
Radiology 134:421-425, Osborn,A.G.,et al, 1980