Clinicopathologic Conference, Vitamin B12 Deficiency Due to Pernicious Anemia
NEJM 390:747-756, Case 6-2024, 2024
Delirious Deficiency
Lancet 376:1362, Olsen,R.Q &Regis,J.T., 2010
Clinicopathologic Conference, Functional Vitamin B12 Deficiency from Use of Nitrous Oxide
NEJM 388:1893-1900, Case 15-2023, 2023