Another area of research is the process by which these helpful bacteria first colonise the digestive tract.

另一研究领域是关于这些有益细菌最初是如何“进占”消化道的。

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Last year, Pfizer, the world's largest drug maker by sales, cut more than 10,000 jobs and announced it would drop research on cardiovascular disease, obesity and digestive disorders.

去年，世界上销售额最大的制药厂商辉瑞削减了超过10,000个工作岗位，并宣布将放弃在心血管疾病、肥胖和消化系统疾病方面的研究。

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This report highlights some of the key research in this area as presented during Digestive Disease Week (DDW) 2007.

该报告对该领域内2007消化系统疾病周（DDW）中所描述的一些主要研究加以阐明。

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