URL: <http://www.who.int/immunization_monitoring/en/ globalsummary/timeseries/tscoveragebcg.htm>. Accessed December 24, 2005. ###>URL: <http://www.who.int/immunization_monitoring/en/global summary/timeseries/tscoveragebcg.htm>. Consulté le 24 décembre 2005.