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"
