大学三分钟的英语演讲稿

大学三分钟的英语演讲稿 关于大学三分钟的英语演讲稿 Soy food good for women Women who ate soy regularly as children have a

大学三分钟的英语演讲稿 关于大学三分钟的英语演讲稿 Soy food good for women Women who ate soy regularly as children have alower risk of breast cancer, American researchers report. And men who eat fish several times aweek have alower risk of colon cancer, asecond team of researchers have told the American Association for Cancer Research. The studies add to agrowing body of evidence about the role of diet in cancer. Cancer experts now believe that up to two-thirds of all cancers efrom lifestyle factors such as smoking, diet and lack of exercise. The US National Cancer Institute and researchers at the University of Hawaii found that women who ate the most soy-based foods, such as tofu and miso, when aged 5to 11, reduced their risk of developing breast cancer by 58 per cent. It was not clear how soy might prevent cancer, though