9.自然吐氣末期,各壓力差(pressure gradient)及流量(flow)的直接關係,下列何者正確?
(A)經呼吸系統壓(transrespiratory pressure)為零,所以氣流為零
(B)經氣道壓(transairway pressure)為零,所以氣流為零
(C)經肺壓(transpulmonary pressure)為零,所以氣流為零
(D)經胸廓壓(transthoracic pressure)為零,所以氣流為零
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統計: A(3), B(15), C(6), D(1), E(0) #3491437
統計: A(3), B(15), C(6), D(1), E(0) #3491437