A.頭胸抬高20°~30° B.頭胸抬高15° C.頭胸和下肢抬高20°~30° D.下肢抬高15° E.下肢抬高20°~30°
A.10ml/h B.20ml/h C.30ml/h D.40ml/h E.50ml/h
A.3mmH2O B.6mmH2O C.9mmH2O D.10mmH2O E.15mmH2O