Geographic distribution of head and neck cancers in the United States.
D005260:Female; D006258:Head and Neck Neoplasms / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology; D012306:Risk; D014481:United States; D014505:Urban Population