Many people are deficient in vitamin D. A glass of milk, for example, has only 100 IU. Other foods, such as orange juice, yogurt and cheese, are now beginning to be fortified, but you have to work fairly hard to reach 1,000 IU a day.
African-American women who develop breast cancer are more likely to die from the disease than White women of the same age. Survival rates are worse among African-Americans for colon, prostate and ovarian cancers as well.
