الغرض من المنافسة ·TUBE ENDOTRACHEAL, POLYVINYL, REINFORCED BY CIRCUMFERENTIAL RIBS, ORAL/NASAI TYPE. PROFII F CUFF HIGH VOLUME/LOW PRESSURE. RADIOPAOUE WITH 15MM TERMINATION CONNECTOR, WITH STYLET,NUMERICAL SCALING EVERY 1 CM STARTING FROM INSERTION SIDE, PROPER CORRELAT