And that can be hard to prove since clinics may notrevealsuch things about their donors due to confidentiality agreements, immigration law experts say.

  • 体外受精如今越来越普遍。移民法专家说,诊所也许因保密协议无法透露捐赠者的信息,所以捐赠者国籍便难以证实。

  • 互联网摘选 2025-03-01 14:20:15

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