What does PEF stand for?
PEF stands for "peri-embryonic fluid"
How to abbreviate "peri-embryonic fluid"?
"peri-embryonic fluid" can be abbreviated as PEF
What is the meaning of PEF abbreviation?
The meaning of PEF abbreviation is "peri-embryonic fluid"
What does PEF mean?
PEF as abbreviation means "peri-embryonic fluid"
