What does S-A node stand for?
S-A node stands for "sinoatrial node"
How to abbreviate "sinoatrial node"?
"sinoatrial node" can be abbreviated as S-A node
What is the meaning of S-A node abbreviation?
The meaning of S-A node abbreviation is "sinoatrial node"
What does S-A node mean?
S-A node as abbreviation means "sinoatrial node"