Cochrane Library Contains the Cochrane Database of Systematic Reviews, the Database of Abstracts of Reviews of Effectiveness and the Cochrane Controlled Trials Register. Search tips: Try textword searching with the Boolean operators AND and OR. Special instructions: To access, click on "Log on Anonymously". You do not need a user name or password. You may need to disable anti pop-up software in order to access the Cochrane Library Selected by: medlib@hsc.usc.edu Restrictions: USC only