PURCHASE OF 1 VIDEOGASTROSCOPE COMPATIBLE WITH the EVIS EXERA CLV-190 LIGHT SOURCE FOR THE NEEDS OF THE UOC DIGESTIVE ENDOSCOPY OF THE PO CASSINO and OF 2 VIDEOGASTROSCOPE COMPATIBLE WITH the EVIS EXERA CLV-190 and XERA III LIGHT SOURCE FOR THE NEEDS OF THE UOC DIGESTIVE ENDOSCOPY OF THE PO OF FROSINONE.