42.胸部創傷引起之血胸,其定義為肋膜積液之血容比(hemotocrit)與週邊血之血容比(hemotocrit)之比例大
於多少?
(A)30%
(B)50%
(C)70%
(D)10%
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統計: A(85), B(139), C(40), D(12), E(0) #1634828
統計: A(85), B(139), C(40), D(12), E(0) #1634828