46.一般的氧飽合度監測器(pulse oximeter)誤差約在多少?
(A)± 0.5%
(B)± 1%
(C)± 2%
(D)± 4%
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統計: A(8), B(16), C(84), D(39), E(0) #1053721
統計: A(8), B(16), C(84), D(39), E(0) #1053721