Geographic variation in esophageal cancer mortality in the United States.
D004938:Esophageal Neoplasms / Q000453:epidemiology / Q000401:mortality*; D005006:Ethnicity; D005260:Female; D006801:Humans; D007221:Industry; D008297:Male; D044469:Racial Groups; D012737:Sex Factors; D012959:Socioeconomic Factors; D014481:United States; D014505:Urban Population