The device was able to release fluoride in a safe, efficient and constant way up to 8 hours.doi:10.4067/S0717-95022009000300026Arturo Menéndez CabezasCentro para el Desarrollo de las Ciencias Sociales y Humanísticas en Saludhumanidades médicas...
Through the approach to the works that Nario used to educate himself on smallpox and the development of a biographical sketch of each of them, I analyzed the process of variolization in the Kingdom of Nueva Granada and the need to manufacture a vaccine locally.Vanegas, Esteban...