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Scientists say their studies show that some foods may help prevent, possibly even treat, some diseases such as cancer and disorders of the heart and blood system. 1_______. We would be much healthier if we sharply cut the amount of fatty, salty and sweet foods that we eat. 2_______. And we should eat more fresh fruit and vegetables, and foods that are high in fibre and in vitamins A and C. Cancer and heart experts all agree. 3_______. This includes fatty red meats and poultry, whole eggs, whole milk and other dairy products, and cooking oils. Studies seem to show that people who eat large amounts of fat face an increased danger of suffering breast or colon cancers. 4_______.