44.簡易型脈衝式血氧飽和濃度計(pulse oximetry)偵測血氧飽和度(oxygen saturation, SO2),使用那二個波長?
(A)480 nm and 540 nm
(B)557 nm and 624 nm
(C)650 nm and 805 nm
(D)660 nm and 940 nm
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統計: A(360), B(178), C(95), D(405), E(0) #3381285
統計: A(360), B(178), C(95), D(405), E(0) #3381285