文章概述了电子出版物检索系统主页的设计原则、系统的功能特点。
The method is simple and convenient. The paper outlines the design of the system structure, function and feature.
2007年所有出版物能够检索到26种主要的常见癌症。
All publications in 2007 were retrieved for the 26 most common cancers.
证据：Medline检索，以确定有关1980年后此主题的出版物。
Evidence: MEDLINE search to identify publications related to this topic after 1980.
出版的类型有：艺术类、计算机软件类、文化教育类、游戏类、信息检索类等综合出版物。
Published types are: art, computer software classes, education classes, games, classes, publications, and other comprehensive information retrieval class.
出版的类型有：艺术类、计算机软件类、文化教育类、游戏类、信息检索类等综合出版物。
Published types are: art, computer software classes, education classes, games, classes, publications, and other comprehensive information retrieval class.
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