Results There are great difference between the 2 groups in the breathing difficulty, the vacancy of oxygen and the disappearing of the wheeze(P<0.05).
结果两组病例呼吸困难、缺氧、哮鸣音消失均有显著性差异（P<0。05）。
Results There are great difference between the 2 groups in the breathing difficulty, the vacancy of oxygen and the disappearing of the wheeze(P<0.05).
结果两组病例呼吸困难、缺氧、哮鸣音消失均有显著性差异（P<0。05）。
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