Pernicious Anaemia
BMJ 369:m1319, Mohamed, M.,et al, 2020
Progressive Weakness and Memory Impairment in a Middle-aged Man
JAMA 320:197-198, DeFilippis, E.M.,et al, 2018
Combined System Disease after Nitrous Oxide Anesthesia:A Case Report
Neurol 45:1224-1225, McMorrow,A.M.,et al, 1995