A.胸片 B.心B C.心電圖 D.CAG術(shù)
A.房性早搏 B.室性早搏 C.竇性心率不齊 D.心房顫動 E.竇性心動過速
A.12.0s-14.6s,0.85-1.15 B.11s-14s,0.85-1.15 C.11s-14s,0.95-1.15 D.12.0s-14.6s,0.95-1.15