Sin embargo, muchas autoridades que estudian las tendencias en la economía, educación, problemas sociales y la política, llegan a una conclusión que hace pensar seriamente.
Many authorities who study trends in economics, education, social problems and politics, however, come to a sober conclusion.
It must be confirmed that further scientific knowledge in the available literature on the additive has not changed the original assessment on efficacy since the authorisation for putting into circulation of the original additiveLiterature Literature