Diagnostic Approaches to Pituitary Adenomas
Neurol 29:161-169, Drayer,B.,et al, 1979
Epidermoid Tumors Involving the Fourth Ventricle
Neurosurgery 9:9-13, Rosario,M.,et al, 1981
Medical Implications of Computed Tomography ("Cat scanning")
NEJM 298:255, Abrams,H.L.,et al, 1978