tailieunhanh - WHO Draft GuiDelines fOr aDverse event repOrtinG anD learninG systems

This expression says that an advertisement covers a notification if and only if it covers each individual attribute in the notification. Note that this is the dual of subscriptions, which define the minimal set of attributes that a notifi- cation must contain. In contrast to subscriptions, when a filter is used as an advertisement, multiple constraints for the same attribute are interpreted as a disjunction rather than as a conjunction; only one of the constraints need be satisfied. Table III shows some examples of the relation ÁN A . The second exam- ple is not a match because the attribute date of the notification is not defined in the. | WORLD ALLIANCE FOR PATIENT SAFETY WHO DRAFT GUIDELINES FOR ADVERSE EVENT REPORTING AND LEARNING SYSTEMS FROM INFORMATION TO ACTION World Health Organization WHO EIP SPO QPS World Health Organization 2005 All rights reserved. Publications of the World Health Organization can be obtained from WHO Press World Health Organization 20 Avenue Appia 1211 Geneva 27 Switzerland tel 41 22 791 3264 fax 41 22 791 4857 email bookorders@who. int . Requests for permission to reproduce or translate WHO publications - whether for sale or for noncommercial distribution - should be addressed to WHO Press at the above address fax 41 22 791 4806 email permissions@ . The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the World Health Organization concerning the legal status of any country territory city or area or of its authorities or concerning the delimitation of its frontiers or boundaries. Dotted lines on maps represent approximate border lines for which there may not yet be full agreement. The mention of specific companies or of certain manufacturers products does not imply that they are endorsed or recommended by the World Health Organization in preference to others of a similar nature that are not mentioned. Errors and omissions excepted the names of proprietary products are distinguished by initial capital letters. All reasonable precautions have been taken by WHO to verify the information contained in this publication. However the published material is being distributed without warranty of any kind either express or implied. The responsibility for the interpretation and use of the material lies with the reader. In no event shall the World Health Organization be liable for damages arising from its use. Printed by the WHO Document Production Services Geneva Switzerland WORLD ALLIANCE FOR PATIENT SAFETY WHO DRAFT GUIDELINES FOR ADVERSE EVENT REPORTING AND LEARNING .