TY  - GEN
AU  - Weir,D G
TI  - The clinical significance of the serum vitamin B12 assay
SN  - 0332-3102
PY  - 1980///0124
KW  - Anemia, Megaloblastic
KW  - diagnosis
KW  - Humans
KW  - Vitamin B 12
KW  - blood
KW  - Vitamin B 12 Deficiency
N1  - Publication Type: Editorial
ER  -