48.在血氧飽和度(Sa02)百分之八十以上,脈衝氧氣測定儀所測得的血氧飽和度(SpO2) 之標準偏差爲何?
(A)±3%
(B) ±40/0
(C)±2%
(D)±1%
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統計: A(4), B(6), C(22), D(4), E(0) #1103911
統計: A(4), B(6), C(22), D(4), E(0) #1103911