TY - GEN AU - Smith,A David AU - Refsum,Helga TI - Do we need to reconsider the desirable blood level of vitamin B12? SN - 1365-2796 PY - 2012///0228 KW - Age Factors KW - Homocysteine KW - metabolism KW - Humans KW - Methylmalonic Acid KW - Prognosis KW - Vitamin B 12 KW - blood KW - Vitamin B 12 Deficiency KW - complications N1 - Publication Type: Editorial UR - https://doi.org/10.1111/j.1365-2796.2011.02485.x ER -