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Showing articles 0 to 2 of 2 Filter Applied: methylmalonic acid,serum (Click to remove) A Man with Tingling Fingers BMJ 346:f1443, Larkman, M.,et al, 2013 Vitamin B12 Deficiency:NICE Guideline Summary BMJ 385:q1019, q1262, Sands,T.,et al, 2024 Showing articles 0 to 2 of 2