67.正常情況下,最大吸氣壓(maximal inspiratory pressure)約為下列何者?
(A)-20~-40 cm H2O
(B)-40~-60 cm H2O
(C)-60~-100 cm H2O
(D)-150~-200 cm H2O
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統計: A(29), B(47), C(174), D(7), E(0) #3490855
統計: A(29), B(47), C(174), D(7), E(0) #3490855