What does OBB stand for?
OBB stands for "occult blood bead"
How to abbreviate "occult blood bead"?
"occult blood bead" can be abbreviated as OBB
What is the meaning of OBB abbreviation?
The meaning of OBB abbreviation is "occult blood bead"
What does OBB mean?
OBB as abbreviation means "occult blood bead"
