58 使用脈衝式血氧分析法(pulse oximetry)測量兒童的血氧飽和度(SaO2),其正常範圍為何?
(A)65~70%
(B)75~80%
(C)85~90%
(D)95~100%

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統計: A(11), B(24), C(59), D(669), E(0) #623238