Nitrate in water supplies and cancer.
D000328:Adult; D000368:Aged; D002274:Carcinogens, Environmental; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000139:chemically induced*; D006801:Humans; D007087:Illinois; D008113:Liver Neoplasms / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D009566:Nitrates / Q000009:adverse effects* / Q000032:analysis; D014881:Water Supply / Q000032:analysis
D002274:Carcinogens, Environmental; D009566:Nitrates