The researchers, from the National Cancer Institute in Maryland, said: 'Calcium has been shown to reduce abnormal growth and induce normal turnover among cells in the gastrointestinal tract.
Beans and legumes are rich in fiber, which is good for gastrointestinal health and may help prevent colon cancer.
豆类中富含纤维，益于肠胃健康，并可能防止结肠癌。
3
A long lasting exposure to this highly toxic metalloid could affect the gastrointestinal transit, the kidneys, the liver, the lungs, the skin and increases the risk of cancer.