Centers for Disease Control and Prevention. BuróMédicos - Central de Servicios para Profesionales de la Salud. National Guideline Clearinghouse | Home. AMEDEO, The Medical Literature Guide - Scientific Information in Medicine. Latest Medical News, Clinical Trials, Guidelines – Today on Medscape. Home - Pan American Health Organization. Gapminder: Unveiling the beauty of statistics for a fact based world view. Atención primaria, Fisterra: portal de salud para médicos y pacientes. MSD México.