Results The effect of milk withdrawal in the experimental group was better than that of the control group and there was a significant difference between them ( P < 0.001).

  • 结果观察组产妇回乳效果比对照组产妇好,两者比较有显著性差异(P&lt;0.001)。

  • 互联网摘选 2025-01-20 13:04:56

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