Organizatión of the American States
Here there is a space to speak about the relationship between PAHO and the OAS
http://www.oas.org/
Regional Office of the World Health Organization 525 Twenty-third Street, N.W., Washington, D.C. 20037, United States of America Tel.: +1 (202) 974-3000 Fax: +1 (202) 974-3663
Doing Business with PAHO 
