關於你說的“土壤”，一篇研究論文的結論是這樣的

来源: 于 2018-03-29 05:57:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Conclusions : Exposure to Western lifestyles had a substantial impact on breast cancer risk in Asian migrants to the United States during their lifetime.