Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious Anemia
NEJM 366:1626-1633, Case 13-2012, 2012
Is it Truly Dementia?
Lancet 357:684, Visvanatham,R., 2001
Lead Encephalopathy in Adults
Am J Med 52:289, Whitfield,C.L.,et al, 1972