1. The radiologist controls how much contrast media is injected and for how long. 2. However, contrast media cannot be used, since they cross the placenta. 3. Mallinckrodt's hospital-product lines include X-ray contrast media , radiopharmaceuticals and devices for diagnostic imaging. 4. Price pressures in the x-ray contrast media market are also likely to continue. 5. Consumption of fluid promotes excretion of contrast media after the procedure. 6. Iodinated contrast media may either be oil-based or water-hysterosalpingographic examinations. 7. Those are medical contrast media used to help diagnose illness in soft body tissue. 8. The non-ionic contrast media is much more widely used today. 9. Microbubbles-based contrast media is administrated intravenously in patient blood stream during the medical ultrasonography examination. 10. St . Louis-based Mallinckrodt's hospital products include X-ray contrast media , radiopharmaceuticals and devices for imaging. 
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