Tender for FRAMEWORK AGREEMENT WITH A SINGLE EMPRESS FOR THE IMPROVING OF THE SUCCESSIVE TRACT AND UNIT PRECICE OF THE MEDICINAL PRODUCT EXCLUSIVE WITH A MARALIXIBAT ACTIVE PRINCIPLE WITH REGARD TO THE PHARMATIA SERVICES OF THE INTEGRANTS OF THE INDIVINTIAL CENTRAL OF THE COMPRAS OF BELVA IMPROVED IN A NEGOTIATED PROCEDURE WITHOUT PUBLISHICITY WITH THE INTERNATIONAL MIRUM PHARMATIC ENPRESS.