The Changing Epidemiology of Neural Tube Defects, United STates, 1968-1989
Am J Dis Child 146:857-861, Yen,I.H.,et al, 1992
The Clinical Spectrum of Alcoholic Pellagra Encephalopathy, A Retrospective Analysis of 22 Cases Studied Pathologically
Brain 111:829-842, Serdaru,M.,et al, 1988