Preventing oesophageal cancer.
D000818:Animals; D002523:Edible Grain / Q000009:adverse effects; D004938:Esophageal Neoplasms / Q000517:prevention & control*; D006801:Humans; D051381:Rats; D013634:Tannins / Q000009:adverse effects; D014920:Wine / Q000009:adverse effects
D013634:Tannins