second-degree atrioventricular block
AV block second degree
exact
atrioventricular block second degree
exact
atrioventricular block, second degree
exact
second degree AV block
exact
second degree atrioventricular block
exact
Intermittent failure of atrial electrical impulse conduction to the ventricles.
MONDO:0000465
atrioventricular block
is_a