Neither the Pacific Open Learning Health Net, the World Health Organization or individual involved in the development of or mentioned in, this module guarantee that the information therein is correct. The module represents an effort to assemble the best possible information available at the time of publication.
This effort may inadvertently have allowed omissions, errors of fact, and/or outdated information. The parties mentioned above shall not be held liable for any outcome following from the use or misuse of the information in this module.

The designations employed and the presentation of the materials 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.