64.Infant Star synch呼吸器所使用的abdominal pillow sensor,其原理為何?
(A)Ultrasonic
(B)Impedance
(C)Thermal
(D)Variable orifice
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統計: A(10), B(45), C(10), D(11), E(0) #1059779
統計: A(10), B(45), C(10), D(11), E(0) #1059779