The cigarette lighter view of the human mortality.

以打火机的想法看待人类死亡。

youdao

If human embryo is person, why we never count these into infant mortality rate?

如果人胚胎是人，为什么我们从不将它们计算在婴儿死亡率内？

youdao

If human embryo is person, why we never count these into infant mortality rate?

如果人胚胎是人，为什么我们从不将它们计算在婴儿死亡率内？

youdao