Clinicopathologic Conference, Functional Vitamin B12 Deficiency from Use of Nitrous Oxide
NEJM 388:1893-1900, Case 15-2023, 2023
Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious Anemia
NEJM 366:1626-1633, Case 13-2012, 2012
A 48-year-old Man with Walking Difficulty
Neurol 85:e165-e169, Kalladka, D.,et al, 2015
Clinicopathological Conference
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Case Records of MGH-NEJM 287:1291
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