What does 1° Block stand for?
1° Block stands for "1st Degree Block"
How to abbreviate "1st Degree Block"?
"1st Degree Block" can be abbreviated as 1° Block
What is the meaning of 1° Block abbreviation?
The meaning of 1° Block abbreviation is "1st Degree Block"
What does 1° Block mean?
1° Block as abbreviation means "1st Degree Block"
