25th anniversary of the Epidemiological Bulletin (EB) of the Pan American Health Organization (PAHO).
D000569:Americas / Q000453:epidemiology; D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D010175:Pan American Health Organization / Q000266:history; D010506:Periodicals as Topic / Q000266:history*