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Copyright 1995 Medical World Search. All rights reserved.

Medical World Search uses the Unified Medical Language System® of the National Library of Medicine . Some materials in the UMLS Metathesaurus is from copyrighted sources of the respective copyright claimants. Users of the UMLS Metathesaurus are solely responsible for compliance with any copyright restrictions and are referred to the copyright notices appearing in the original sources, all of which are hereby incorporated by reference.

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The Medical World Search Service and its logo are made freely available for non-commercial use only. You may not use the Medical World Search Service to increase the number of hits on your Web site for advertising sales or other commercial motives, or for the purposes of selling a service or product. The logo cannot either be used if you charge a subscription or admission fee or get advertising revenues for your Web site. For commercial use, please contact Medical World Search .

Your use of the Medical World Search Service does not create a license or any other rights in Medical World Search's copyrights and other intellectual property. By using the Medical World Search Service, you agree to these Terms of Use. Medical World Search reserves the right to revise the Terms of Use without notice at any time and you hereby agree to be bound by such changes. The permission granted herein by Medical World Search may be terminated at any time without reason or notice.

All documents made publicly available on this server are Copyright © 1997 Medical World Search .
In addition, for materials from the Unified Medical Language System® of the National Library of Medicine , additional copyright restrictions apply. Use of this information service is subject to the disclaimer and the terms and conditions .