© UNAIDS/WHO - 2001
Joint United Nations Programme on HIV/AIDS (UNAIDS)
World Health Organization (WHO)
UNAIDS/01.74E ‚ WHO/CDS/CSR/NCS/2001.2
(English original, December 2001) ISBN 92-9173-132-3
© Joint United Nations Programme on HIV/AIDS (UNAIDS) and World Health Organization (WHO) 2001.
All rights reserved. This document, which is not a formal publication of UNAIDS and WHO, may be freely reviewed, quoted, reproduced or translated, in part or in full, provided the source is acknowledged. The document may not be sold or used in conjunction with commercial purposes without prior written approval from UNAIDS (contact: UNAIDS Information Centre).
The views expressed in documents by named authors are solely the responsibility of those authors.
The designations employed and the presentation of the material in this work do not imply the expression of any opinion whatsoever on the part of UNAIDS and WHO concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers and boundaries.
The mention of specific companies or of certain manufacturers' products does not imply that they are endorsed or recommended by UNAIDS and WHO 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.
UNAIDS - 20 avenue Appia - 1211 Geneva 27 - Switzerland
Telephone: (+41 22) 791 46 51 - Fax: (+41 22) 791 41 87
E-mail: email@example.com - Internet: http:/www.unaids.org