A 2

A2

 
aortic second sound (the aortic component of the second heart sound); see heart sounds.
References in periodicals archive ?
Results were: Albert B 2 Sands Auto 2; Annan Ex A 4 Locharbriggs C 0; Locharbriggs D 1 Albert A 3; Locharbriggs B 3 Annan Ex 1; Albert Club 2 Sands Silver 2; Sands Gold 4 Albert C 0; Blue Bell A 2 Locharbriggs A 2.