
|

|

|
WORLD HEALTH ORGANIZATION |
UNIVERSITY OF AMSTERDAM |
ROYAL TROPICAL INSTITUTE |
Anita Hardon
University of Amsterdam
The Netherlands
Catherine Hodgkin
Royal Tropical Institute
The Netherlands
Daphne Fresle
Formerly of the Department of Essential Drugs and Medicines Policy, WHO
© World Health Organization and University of Amsterdam 2004
All rights reserved.
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 and the University of Amsterdam 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 and the University of Amsterdam 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.
The World Health Organization and the University of Amsterdam do not warrant that the information contained in this publication is complete and correct and shall not be liable for any damages incurred as a result of its use.
Cover illustration by Victoria Francis
Designed by minimum graphics
Printed in Switzerland