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西方一些研究人员发现,牛肉与肠癌的关系密切.如加拿大、新西兰、澳大利亚和西欧一些国家的肠癌发病率高,而这些国家牛肉的消耗也高.
Some Western researchers have found that beef is closely related to colorectal cancer, with high incidence of colorectal cancer in some countries such as Canada, New Zealand, Australia and Western Europe, and high consumption of beef in these countries.