Methods: 33 post-thoracotomy patients were divided into DCA, PCEA and PCIA groups.

  • 方法: 将开胸术后病人33例随机平均分入DCA组 、 PCEA组、PCIA组.

  • 互联网摘选 2025-01-18 13:22:53

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