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近年来，经甲氰咪胍治疗后发现的胃癌病倒渐有报道，Elder等认为甲氰咪胍可能通过在胃内形成亚硝化衍生物而致癌。现有研究表阴，甲氰咪胍在
In recent years, the cancer of the stomach has been reported after treatment with cimetidine. Elder et al. Think that cimetidine may cause cancer through the formation of nitrosated derivatives in the stomach. Existing research table overcast, cimetidine in