Within 3 hours, the SPO_2 increased as the time expand, and changed much more at length time, it had statistic meaning ( P < 0.05).

  • 在吸氧3h时间内,俯卧的时间愈长,SPO2值改善愈明显,差异有统计学意义(P&lt;0.05)。

  • 互联网摘选 2025-01-20 12:41:24

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