挺同意你贴里说的，但是我查到的数据好像没有20%那么高。

来源: 于 2013-01-24 17:41:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

我查到的数据说：Breastfeeding may slightly decrease the risk for breast cancer, especially if over 1.5-2 years.

(http://www.cancer.org）

另外一篇文章说，Breast feeding lowers breast cancer risk by 4.3% for every year of feeding.There is also a 7% reduction in risk of breast cancer for each child born.

（http://www.cancerresearchuk.org）