66.患有嚴重神經肌肉疾病的兒童,肺功能主要表現是:
(A)正常
(B)阻塞性異常(obstructive disorder)
(C) 侷限性異常(restrictive disorder)
(D)混合性異常(mixed disorder)
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統計: A(1), B(3), C(29), D(4), E(0) #1061501
統計: A(1), B(3), C(29), D(4), E(0) #1061501