51.下列何者是最常見的先天性心臟病?
(A)心房中隔缺損(atrial septal defect)
(B)心室中隔缺損(ventricular septal defect)
(C)法洛氏四重症(tetralogy of Fallot)
(D)主動脈瓣狹窄(aortic stenosis)
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統計: A(229), B(628), C(209), D(76), E(0) #3064736
統計: A(229), B(628), C(209), D(76), E(0) #3064736