She fed three kids. Nobody in her family had breast cancer.

來源: kathyzh 於 2016-07-16 04:38:25 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 1.是母乳喂養嗎? 2.遺傳？ 由 lawattaction 於 2016-07-15 19:53:22
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