What does LEF stand for?
LEF stands for "lymphocyte-enhancement factor"
How to abbreviate "lymphocyte-enhancement factor"?
"lymphocyte-enhancement factor" can be abbreviated as LEF
What is the meaning of LEF abbreviation?
The meaning of LEF abbreviation is "lymphocyte-enhancement factor"
What does LEF mean?
LEF as abbreviation means "lymphocyte-enhancement factor"
