While the incidence of inflammatory bowel disease (IBD) has stabilised in the West, it is still increasing in several newly industrialised countries.

中文翻译：

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荟萃分析系统评价：东西方人群炎症性肠病的环境和饮食差异

虽然炎症性肠病（IBD）的发病率在西方已经稳定，但在一些新兴工业化国家仍在增加。