53.下列何者符合ISO(International Organization for Standardization)對heat moisture exchangers (HMEs)產品的規範?①提供30 mg/L之絕對濕度 ②可捕捉病患50% 的吐氣濕氣(即50% efficiency) ③高順應性(high compliance) ④低無效腔(small dead space)
(A)僅①④
(B)僅①③④
(C)僅②④
(D)僅②③④

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統計: A(101), B(19), C(8), D(11), E(0) #1053568

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#3412274
HME效能應維持70%(至少30mg/l...
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