Por ejemplo, ¿cómo puede ser que un medicamento que se considera potencialmente nocivo, e incluso mortal, y que se ha retirado del mercado de algunos Estados miembros siga comercializándose en la Unión Europea?
For example, how is it that a medicinal product that is considered to be potentially harmful, even fatal, and that has been withdrawn from the market in some Member States, can continue to circulate freely within the European Union?