What does ZSB stand for?

ZSB stands for "zero stools since birth"

How to abbreviate "zero stools since birth"?

"zero stools since birth" can be abbreviated as ZSB

What is the meaning of ZSB abbreviation?

The meaning of ZSB abbreviation is "zero stools since birth"

What does ZSB mean?

ZSB as abbreviation means "zero stools since birth"