2006 Chinese GERD Epidemiologic Workshop was held in Shanghai, China. Cao Yang and Sun Yalin went to Thailand for MedDra and SAS Training. 2005 WHO/TDR Annual Meeting on Clinical Data Management was held in Second Military Medical University, Shanghai. Grade 2002 graduate students' dissertation argumentation were finished. 2005 WHO/TDR Clinical Data Management Annual Meeting will be held by Department of Health Statistics, SMMU Director Jia He, Jian Lu and Xiuqing Ma, et al went to Thailand to take part in WHO/TDR clinical data management workshop. Prof. Jia He and Dr. Yang Cao took part in 2004 WHO/TDR Clinical Data Management Annual Meeting. 2003 WHO/TDR Clinical Data Management Annual Meeting was held in Thailand. WHO experts visited our department and audited our data management work. Our department was authorized as legal user of SAS 8.2. U.S. experts of Spotfire visited our department and gave a presentation.