Esophageal cancer in a midwestern community.
D000368:Aged; D000437:Alcoholism / Q000150:complications; D002273:Carcinogens; D002277:Carcinoma / Q000453:epidemiology* / Q000209:etiology; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology* / Q000209:etiology; D004938:Esophageal Neoplasms / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008462:Meat-Packing Industry; D008875:Middle Aged; D009329:Nebraska; D009566:Nitrates; D009573:Nitrites; D009784:Occupational Diseases / Q000453:epidemiology; D012959:Socioeconomic Factors
D002273:Carcinogens; D009566:Nitrates; D009573:Nitrites