The Virtual Library of Health, (BVS in Spanish)] that is part of the Virtual Libraries of Health of Latin America and the Caribbean; promoted by BIREME, that is the Health Information Center of Latin America and Caribbean, based in São Paulo, Brazil, the Pan-American Health Organization and the World Health Organization. It also has the Cuban Virtual University of Health, a virtual convention center, sites of medical specialties and many other services, such as, directories, bibliographic data bases, health statistics, a collection of lectures and presentations of specialized subjects, diagnostic discussions, inquiries services to experts and other services.