3~ 14 d after heart operations, density of phlegm, difficulty in expectoration, pneumonic rales, respiratory complications and side effects of drugs were observed and compared.

  • 观察比较两组患者术后3~14d咳痰困难程度、痰液粘稠度、排痰难度、肺部罗音、呼吸系统并发症及副作用。

  • 互联网摘选 2025-01-20 19:08:15

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句