TY  - RPRT
TI  - Are U.S. lower normal B12 limits too low?
AU  - M Goodman
AU  - X H Chen
AU  - D Darwish
PY  - 1996
DO  - 10.1111/j.1532-5415.1996.tb01389.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8856015/
ID  - 8856015
ER  -