What does NB12 stand for?
NB12 stands for "Normal Serum B12 Levels"
How to abbreviate "Normal Serum B12 Levels"?
"Normal Serum B12 Levels" can be abbreviated as NB12
What is the meaning of NB12 abbreviation?
The meaning of NB12 abbreviation is "Normal Serum B12 Levels"
What does NB12 mean?
NB12 as abbreviation means "Normal Serum B12 Levels"
