Maternal Cocaine Abuse:The Spectrum of Radiologic Abnormalities in the Neonatal CNS
AJR 157:1105-1110, Heier,L.A.,et al, 1991
Clinicopath Conf
Nasal Encephalocele, Case 39-1989, NEJM 321:884-893989., , 1989
The Geography of Neurology
BMJ 2:506, Spillane,J.D., 1972