24 下列何者為唐氏症兒(Down syndrome)最常合併之心臟病?
(A)心房中膈缺損(atrial septal defect)
(B)開放性動脈導管(patent ductus arteriosus)
(C)法洛式四合症(tetralogy of Fallot)
(D)房室內墊缺損(endocardial cushion defect)

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統計: A(7), B(2), C(0), D(12), E(0) #1104937