title: Cancer among blacks in the United States--recognizing the problem.
mesh_terms: D001741:Black or African American; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000453:epidemiology / Q000401:mortality*; D012106:Research; D012959:Socioeconomic Factors; D013997:Time Factors; D014481:United States; D014505:Urban Population