Pernicious Anaemia
BMJ 369:m1319, Mohamed, M.,et al, 2020
Neurologic Aspects of Cobalamin Deficiency
Medicine 70:229-245, Healton,E.B.,et al, 1991
Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious Anemia
NEJM 366:1626-1633, Case 13-2012, 2012
Nitrous Oxide Anesthesia-Associated Myelopathy
ArchNeurol 57:380-382, Marie,R.,et al, 2000
Combined System Disease after Nitrous Oxide Anesthesia:A Case Report
Neurol 45:1224-1225, McMorrow,A.M.,et al, 1995
Neuropsychiatric Disorders Caused by Cobalamin Deficiency in the Absence of Anemia or Macrocytosis
NEJM 318:1720-1728, 1752-17541988., Lindenbaum,J.,et al, 1988
Aetiology of Optic Neuritis
BMJ 2:265, , 1975