What does ETR stand for?
ETR stands for "free thyroxine ratio"
How to abbreviate "free thyroxine ratio"?
"free thyroxine ratio" can be abbreviated as ETR
What is the meaning of ETR abbreviation?
The meaning of ETR abbreviation is "free thyroxine ratio"
What does ETR mean?
ETR as abbreviation means "free thyroxine ratio"
