ＷＨＯ流行病学周报（ＷＥＲ）的电子出版物徐昌译徐兆炜校１９９６年１月起，ＷＥＲ已经在国际互联网络上以电子出版物的形式免费发行。为了获得该刊的电子版本，用户必须拥有Ｉｎｔｅｒｎｅｔ的访问权和具备通过文件传输协议（ＦＴＰ）来检索文件的软件，或具备可以访问... Electronic publication of the WHO Weekly WER (Xu) Xu Changwei Xu Zhaowei Since January 1996, WER has been distributed free of charge over the Internet in the form of electronic publications. In order to receive an electronic copy of the issue, users must have Internet access and software to retrieve files through the File Transfer Protocol (FTP), or have access to ...