Nitrate in drinking water and cancer in northern Jutland, Denmark, with special reference to stomach cancer.
D000328:Adult; D000367:Age Factors; D000368:Aged; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000453:epidemiology*; D009566:Nitrates / Q000032:analysis* / Q000652:urine; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000453:epidemiology*; D014881:Water Supply / Q000032:analysis*
D009566:Nitrates