5 下列那一型心室中隔缺損(ventricular septal defect),於東方種族常見,且比較容易造成主動脈瓣膜 逆流(aortic valve regurgitation)?
(A)主動脈下型(subaortic type)
(B)肺動脈下型(subpulmonic type)
(C)肌肉型(muscular type)
(D)塉下型(infracristal type)

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統計: A(4), B(2), C(0), D(0), E(0) #1063141