Explain the differences in breast cancer incidence and mortality rates between African-American and Caucasian- American women. Describe the patterns of breast cancer risk that are specific to African Americans, including age distribution and hormone receptor expression. Discuss the potential limitations of breast cancer risk assessment for African-American women.
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For the first time since records began black and mixed race people form the majority of Brazil's population, the country's latest census has confirmed. Preliminary results from the census, released on Wednesday, show that 97 million Brazilians, or The proportion of Brazilians declaring themselves white was down from
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