TY  - GEN
AU  - SPIES,T D
AU  - GARCIA LOPEZ,G
TI  - A note on the oral versus parenteral administration of vitamin B12
SN  - 0038-4348
PY  - 2007///1227
KW  - Humans
KW  - Vitamin B 12
KW  - Vitamin B Complex
KW  - Vitamins
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1097/00007611-194906000-00015
ER  -