"There's no question people can take things a long way toward reversing diabetes, reversing high blood pressure, even preventing cancer by food choices," Nadeau says.
2
叶酸含量高的食物不一定能预防癌症，不过它们似乎也没有害处。
Diets high in folate don't necessarily prevent cancer, but they don't seem to hurt.
3
至于豆类食物为何可以防癌还不清楚，无非大豆中所含的名叫异黄酮的化合物拥有雌性激素的作用。
It was not clear how soy might prevent cancer, though compounds in soy called isoflavones have estrogen - like effects.
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