64.Bear Cub 750vs 呼吸器設定 base flow = 3 L/min,inspiratory flow = 8 L/min,auxiliary flow = 12 L/min時, 則 total flow 為多少 L/min?
(A)11
(B)20
(C)23
(D)15
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統計: A(50), B(157), C(87), D(43), E(0) #1633240
統計: A(50), B(157), C(87), D(43), E(0) #1633240