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研究目的:明确沙门菌、弯曲菌、耶尔森肠杆菌及志贺菌属感染所致的超额死亡率,调查原有疾病的影响。 研究设计:以登记报告为基础的队列研究。 研究地点:丹麦。 研究对象:48 857例胃肠道感染者和来源于一般人群的
Objectives: To clarify the excess mortality caused by Salmonella, Campylobacter, Yersinia enterocolitica and Shigella infection and to investigate the impact of the original disease. Research Design: A cohort study based on the registration report. Study Location: Denmark. Subjects: 48 857 cases of gastrointestinal infections and from the general population