Descripción: “...In 2005, Paul Wolfowitz (former president of the World Bank) said, ‘Bolsa Familia has already become a highly praised model of effective social policy. Countries around the world are drawing lessons from Brazil’s experience and are trying to produce the same results for their own people’ ...”

Descripción: “...Moreover we have assessed the effects of acute administration (one injection), chronic administration (ten to twelve consecutive injections), withdrawal syndrome with the same parame­ters, and long term persistence of pharmacological effects. ...”