third degree av block造句
例句與造句
- This phenomenon can be caused by the sinoatrial node ( SA node ) failing to initiate a beat, by a failure of the conductivity from the SA node to the atrioventricular node ( AV node ), or by atrioventricular block ( especially third degree AV block ).
- It's difficult to find third degree av block in a sentence. 用third degree av block造句挺難的