Vitamin B12 deficiency
J Fam Pract
.
1993 Apr;36(4):373; author reply 373, 377.
Author
J I Golden
PMID:
8463771
No abstract available
Publication types
Comment
Letter
MeSH terms
Administration, Oral
Aged
Humans
Vitamin B 12 / therapeutic use*
Vitamin B 12 Deficiency / diagnosis*
Substances
Vitamin B 12