The umbilical cord is left intact and is cut only when breathing has been well established.

  • 然后,他们立即被置于母亲的肚皮上,其脐带仍保持着完整,直到他们的呼吸顺畅时才被割断.

  • 网络文摘精选 2025-01-19 11:13:04

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