Liver cancer: something in the water?
D002273:Carcinogens; D002681:China; D004326:Drinking; D006801:Humans; D008113:Liver Neoplasms / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D014873:Water Pollutants / Q000009:adverse effects; D014881:Water Supply / Q000592:standards*
D002273:Carcinogens; D014873:Water Pollutants