| Fecha publicación: | 26.05.2010 |
| Date modified: | 26.05.2010 |
| Tamaño: | Unknown |
| Descargas: | 977 |
World Health Organization 2009.
Cover photo: WHO/Christopher Black. Layout: WHO/Max Tello
Health Systems and Services (HSS) Cluster / World Health Organization / 20, avenue Appia / 1211 Geneva 27, Switzerland/
www.who.int/healthsystems
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Regional Office for the Americas of the World Health Organization |