A.心室纖顫 B.心房纖顫 C.房室傳導(dǎo)阻滯 D.室速 E.竇性心律失常
A.31~40歲占2% B.41~50歲占6% C.51~60歲占23% D.61~70歲占45% E.71~80歲占100%